Mechanical lock
[电] 机械锁
🧩 词语组成解析
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
🗣️ 情景例句
Do you think you are over-qualified, then?
那你认为你资历过高了？
A book that remains shut is but a block.
有书闭卷不阅读，无异是一块木头。
Look at your clothes! Where have you been?
瞧你们的衣服！你们去哪儿了？