chock是什么意思

n.楔子；木楔；楔形木垫v.用楔子垫阻adv.紧紧地过去式：chocked过去分词：chocked现在分词：chocking第三人称单数：chockschock英英释义Nouna block of wood used to prevent the sliding or rolling of a heavy objectAdverbas completely as possible;"it was...