Vacuum switch
[化] 真空开关
🧩 词语组成解析
switch
[swɪtʃ]
n. 开关;转换，转换器;软鞭子;[信]接线台;
vt.& vi. 转变，改变;转换;关闭电流;鞭打;
vt. 转换;挥动（棍棒、鞭子等）;迅速转动;鞭打;
vi. 交换;调换;
🗣️ 情景例句
They had no way to communicate directly with Kurt.
他们无法和库尔特直接联系。
A young man married is a man that's marred.
男子早婚，种下祸根。
Just let me know which day.
决定好哪一天就告诉我。