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
She was still beautiful at the age of forty.
她活到四十岁仍然很美。
It seems to be the best solution.
这似乎是最好的解决办法。
so you're telling me that the situation here is bad for black people.
那么，你是说这里的情况对黑人来说是很糟了。