Cesium beam tube
[电] 电子管
🧩 词语组成解析
n. 铯\\n[化] 铯Cs
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）;
🗣️ 情景例句
Not at all. Hope you come again.
不客气。希望你能再来。
Many people were against the new freeway.
许多人反对新的高速公路。
Who was second? Who was third?
谁是第二？谁是第三？