Dosis refracta
[医] 分数[剂]量
🧩 词语组成解析
[医] 量, [一次]剂量, 一剂
🗣️ 情景例句
We are in the red.
我们有亏损。
To be born
出生
The petrol had nearly all been used up.
汽油几乎已经用光。