劍橋詞典a system of springs and wheels that you wind (= turn ) with a key or handle to make some clocks , toys , and other devices operate （時(shí)鍾、玩具等的）發(fā)條裝置 a clockwork train /mouse 發(fā)條玩具火車(chē)／老鼠 習(xí)語(yǔ)like clockwork run/go like clockwork 返回 clockwork