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n.楔子；木楔；楔形木垫v.用楔子垫阻adv.紧紧地用作名词(n.)Chock the barrel up or else it will roll over.用楔子塞住圆桶,不然它会滚过去。用作动词(v.)Chock the back wheels when I stop .在我停下车时，把后轮用楔子塞住。The milling machine was firmly chocked up.那台铣床用楔子稳固地支垫着。用作副词(adv.)He stood chock up against the railing.他紧紧挨着栏杆站着。