Vacuum lock
[化] 真空锁
🧩 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
You are the right man for the job.
你正适合做这项工作。
I saw him at the supermaket.
我在超级市场看到他。
They have been told that rescue operations are progressing smoothly.
他们一直被告知营救工作进行得非常顺利。