n. 抓紧, 掌握, 离合器, 一窝小鸡

vt. 抓住, 踩汽车离合器踏板

vi. 抓

[计] 联轴器; 离合器

n. a tense critical situation

n. a number of birds hatched at the same time

n. a pedal or lever that engages or disengages a rotating shaft and a driving mechanism

n. a coupling that connects or disconnects driving and driven parts of a driving mechanism