Safety lock
[化] 安全锁; 保险锁
🧩 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
I'm really sorry to hear about that.
听到这个消息真让我感到难过。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
The man who, in old age, can see his life in this way,
上了年纪的人这样看待生命，