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
Really?
真的吗？
As you travel westward,does the land get higher?
当你向西旅行，陆地变得更高？
These were the so-called mainframe machines.
它们被称为主机。