n. 1.塞子；(龋齿等的)填塞物。 2.救火龙头，消防栓；(内燃机的)火花塞；【军事】火门闩；枪口盖；【航海】锚链孔塞子，疏水塞子。 3.【电学】插塞，插头；针形接点；抽水马桶的抽水装置。 4.板烟。 5.【地质学；地理学】岩颈。 6.〔美俚〕废马，老马；废物；〔美口〕陈货。 7.〔美俚〕用功学生。 8.〔美俚〕高礼帽。 9.〔美俚〕(插在广播或电视节目里的)讨厌的广告。 10.〔美俚〕一拳。 短语和例子 chewin' plug 橡皮糖。 pull the plug中断，停止，取消。 vt. (-gg-) 1.塞，填塞，堵 (up)。 2.〔俚语〕开枪打死[打伤]；〔俚语〕用拳头打，殴打。 3.〔美俚〕反反复复硬叫人听[看]；利用无线电做广告。 vi. 1.〔俚语〕勤苦工作；用功。 2.开枪射击。 3.【电学】插上插头。 短语和例子 plug along 〔美俚〕勤苦工作下去。 plug (away) at sth. 拼命地干着(某项工作)。
an old or over-worked horse 同义词：hack, jade, nag,
an upright hydrant for drawing water to use in fighting a fire 同义词：fireplug, fire hydrant,
blockage consisting of an object designed to fill a hole tightly 同义词：stopper, stopple,
an electrical device with two or three pins that is inserted in a socket to make an electrical connection 同义词：male plug,
electrical device that fits into the cylinder head of an internal-combustion engine and ignites the gas by means of an electric spark 同义词：spark plug, sparking plug,
blatant or sensational promotion 同义词：ballyhoo, hoopla, hype,
a wad of something chewable as tobacco 同义词：chew, chaw, cud, quid, wad,
insert as a plug; "She plugged a cork in the wine bottle"
insert a plug into; "plug the wall"
persist in working hard; "Students must plug away at this problem" 同义词：plug away,
make a plug for; praise the qualities or in order to sell or promote
deliver a quick blow to; "he punched me in the stomach" 同义词：punch,
fill or close tightly with or as if with a plug; "plug the hole"; "stop up the leak" 同义词：stop up, secure,
例句与用法
1.
It then turned out that the plug was defective . 结果发现冲水的开关不灵。
2.
Plug stopcocks with sterile plugs . 在三通开关上塞上无菌塞子。
3.
The recorder was not plugged in . 录音机的插头没插上。
4.
She has been plugging away at her french lessons for months . 她已刻苦攻读法语数月。
5.
They have been plugging his new show on the radio . 他们一直在电台上宣传他的新节目。
6.
Plug in the radio , please . 请把收音机的插头插上。
7.
The television cameras are also plugged into the computer . 这些电视摄像机也被连接到计算机上。
8.
A plug of glass wool held in the neck of a polyethylene funnel . 玻璃棉塞支承着聚乙烯漏斗的颈部。
9.
Before charging work is started, the drill holo is plugged . 开始装药以前，先将炮眼下端眼口堵死。
10.
An irrigation system is selected that is less prone to plugging . 选择这样一个灌溉系统很少会阻塞。
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