n. 1.鼓。 2.鼓声，击鼓般的声音；麻?的叫声；〔古语〕鼓手。 3.鼓状物；圆桶，汽油桶；【机械工程】滚筒，鼓轮；卷线轴；绕线架；【建筑】(作石柱用的)鼓形石块；(支持圆屋顶的)鼓形墙壁；【解剖学】鼓室；鼓膜；中耳；【动物；动物学】鼓形共鸣器；(自动步枪的)转盘弹匣。 4.〔古语〕夜会；(午后)茶会。 5.【动物；动物学】(发出鼓声的)石首鱼。 短语和例子 play [beat] the drum 击鼓。 a double drum 双面鼓。 a drum of running feet 奔跑的脚步声。 the drum of a cicada 蝉的共鸣器官。 a dozen drums of lubricating oils 十二桶润滑油。 beat [rattle] the [a] big drum(for about) 为…鼓吹，为…做广告。 beat the drum 宣传。 with drums beating and colours flying 军容威武。 vt. (-mm-) 1. 咚咚地敲打，连打，打响。 2. 敲鼓奏(曲)，敲出(曲调)。 3. 生硬地教给(学问)。 4. 〔美俚〕敲鼓招揽；鼓励，奖励。 drum a march 击鼓奏进行曲。 drum a rhythm for dancers 为跳舞的人击出鼓点。 drum one's fingers on the desk 用手指敲桌子。 drum sb. from his work 敲鼓把某人从工作岗位上召来。 drum sb. into action 鼓动某人行动。 drum Latin into a boy 硬叫孩子学拉丁文。 vi. 1.敲鼓，咚咚地敲。 2.(鸟、昆虫振动翅膀等)发出嗡嗡声。 3.奔走招募；鼓吹 (for)。 短语和例子 drum at the door 咚咚咚地敲门。 drum on the floor 咚咚咚地踏响地板。 The rain drummed. 雨声滴答。 drum for a new film 为新影片做广告。 a drumming in the ears 耳鸣。 drum down (击鼓)使静默。 drum out 轰走；开除 (be drummed out of the university 被开除出大学)。 drum up 1. 招揽(顾客等)；招募(新兵等)。 2. 鼓励；激起 (drum up recruits 招募新兵。 drum up customers 招揽顾客。 drum up enthusiasm for the new policies 激起支持新政策的热情)。 n. ＝drumlin.
small to medium-sized bottom-dwelling food and game fishes of shallow coastal and fresh waters that make a drumming noise 同义词：drumfish,
a hollow cast-iron cylinder attached to the wheel that forms part of the brakes 同义词：brake drum,
a musical percussion instrument; usually consists of a hollow cylinder with a membrane stretched across each end 同义词：membranophone, tympan,
a cylindrical metal container used for shipping or storage of liquids 同义词：metal drum,
the sound of a drum; "he could hear the drums before he heard the fifes"
a bulging cylindrical shape; hollow with flat ends 同义词：barrel,
study intensively, as before an exam; "I had to bone up on my Latin verbs before the final exam" 同义词：cram, grind away, bone up, swot, get up, mug up, swot up, bone,
play a percussion instrument
make a rhythmic sound; "Rain drummed against the windshield"; "The drums beat all night" 同义词：beat, thrum,
The drum is a member of the percussion group of musical instruments. In the Hornbostel-Sachs classification system, it is a membranophone.
例句与用法
1.
The pink-faced clock drummed out another hour . 粉红色的时钟再次敲响。
2.
Planes still drummed in the sky . 飞机却依然在天上轰隆隆地响着。
3.
The central unit is a rotary drum . 核心设备是一个旋转的滚筒。
4.
Drums and gongs were beating boisterously . 锣鼓敲打得很热闹。
5.
The saxophonist doubles on drums . 萨克斯管吹奏演员兼做鼓手。
6.
He first filled the drum with oxygen . 他首先将桶里充满氧气。
7.
He was going to drum up some way of making liquor . 他一定要想个法子去酿些酒。
8.
Conn drummed his paunch reflectively . 康安带着沉思的神气，弹了弹自己的大肚子。
9.
He drummed his fingers lightly on his desk diary . 他用手轻轻地敲打着他的办公日记。
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