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
Why should I hire you?
我为什么要录用你？
To jump for joy
雀跃
It was upon this principle that the first instruments were made,
据这一原理，制造出了最初的地震仪器，