Radium beam
[医] 镭射线治疗
🧩 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）;
🗣️ 情景例句
You must observe these simple rules.
你必须遵守这些简单的规定。
Great talkers are not great doers.
其人说得多，做得不会多。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。