Radium gramme unit
[医] 镭辐射设备
🧩 词语组成解析
gramme
[græm]
n. 克;
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
Be prepared to put one's hand in one's pocket.
准备慷慨解囊。
Who's that?
那个人是谁？