n.楔子；木楔；楔形木墊

v.用楔子墊阻

adv.緊緊地

Chock the barrel up or else it will roll over. 用楔子塞住圓桶,不然它會(huì)滾過(guò)去。

Chock the back wheels when I stop . 在我停下車時(shí)，把后輪用楔子塞住。

The milling machine was firmly chocked up. 那臺(tái)銑床用楔子穩(wěn)固地支墊著。

He stood chock up against the railing. 他緊緊挨著欄桿站著。