Central lock
[建] 中间锁
🧩 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
That's it.
是的。
I haven't seen you for age. You haven't been sick, have you?
好久不见。你不是病了吧？
One third of this area is covered with forest.
这一地区三分之一的地方都是森林。