Beam switching tube
[电] 射线开关管
🧩 词语组成解析
beam
[bim]
n. 梁，栋梁;束;光线;（电波的）波束;
vi. 发出光与热;面露喜色;
vt. 播送;以梁支撑;用…照射;流露;
vt.& vi. 笑容满面，眉开眼笑;发射电波，播送;放出束状的光（或热）;
[计] 交换\\n[经] 转换, 调换, 调头
🗣️ 情景例句
His wife has himi under her thumb.
他完全受他妻子控制。
What's done can't be undone.
无可挽回。 泼水难收？
You were very angry!
你火气真大！