n. 1.蟹；蟹肉；〔C-〕【天文学】巨蟹座，巨蟹宫。 2.【虫类】阴虱。 3.〔pl.〕(骰子)双幺。 4.〔口语〕不利，失败；【机械工程】起重绞车。 5.〔空俚〕侧飞；偏差，偏出。 短语和例子 a case of crabs 失败，不利的下场。 catch a crab(划船)插桨入水过深；〔俚语〕一桨没划好，划坏。 crab fleet 〔美俚〕蟹舰队〔学生练习舰队〕。 turn out [come off] crabs 终于失败。 vt. 1.用爪抓。 2.使侧航；使斜行。 vi. 捕蟹；〔美口〕缩手，摆脱；侧航，偏飞。 crab out of 〔美口〕摆脱。 crab the wind 【美空】横飞。 vt. 1.〔美口〕苛责，挑剔，贬损；〔美俚〕干涉。 2.使人扫兴；使变乖戾。 vi. 抱怨；发牢骚 (about)。 crab sb.'s act 〔美俚〕干涉人，扫人兴。 n. 【植物；植物学】沙果；沙果树(＝crab apple, crab tree)。
a stroke of the oar that either misses the water or digs too deeply; "he caught a crab and lost the race"
decapod having eyes on short stalks and a broad flattened carapace with a small abdomen folded under the thorax and pincers
a louse that infests the pubic region of the human body 同义词：crab louse, pubic louse, Phthirius pubis,
the edible flesh of any of various crabs 同义词：crabmeat,
a quarrelsome grouch 同义词：crabby person,
complain; "What was he hollering about?" 同义词：gripe, bitch, grouse, beef, squawk, bellyache, holler,
fish for crab
scurry sideways like a crab
direct (an aircraft) into a crosswind
例句与用法
1.
I often go to the beach to catch shrimps and crabs . 我经常到海滩去捉小虾和螃蟹。
2.
They were spread like crab grass at that time . 在那时，他们就象野草一样，遍地都是。
3.
But i often go to the beach to catch shrimps and crabs . 但我经常到海滩去捉小虾和螃蟹。
4.
The local people regard these crabs as a great delicacy . 当地人认为这些螃蟹是珍馐美味。
5.
The crab nipped my toe . 螃蟹夹了我的脚趾。
6.
We ought not to begin by crabbing everything . 我们不应当一开始就对一切事情采取吹毛求疵的态度。
7.
We have identified the crab nebula as the debris of this explosion . 我们已证明蟹状星云就是这次爆炸的遗迹。
8.
An old crab took the opportunity of saying to her daughter "ah, my dear! " 一只老螃蟹趁机对它的女儿说，“啊，我的乖乖呀！”
9.
Said an old crab to a young one, "why do you walk so crooked? walk straight! " 老蟹对小蟹说：“你为什么走起路来东拐西弯的？要直走！”
10.
Negroes are prostrate everywhere and morays and crawfish and spider crabs are moving around and over their bodies . 到处是黑人，倾身匍匐在地，海鳝，小龙虾，尖头蟹，在他们身上爬上爬下，爬东爬西。
您当前位置：