Radioisotopic purity
[机] 放射性同位素纯度
🧩 词语组成解析
[医]放射性同位素的
🗣️ 情景例句
She owes her good health to her regular life.
她把健康归功于规律的生活。
Measure another's corn by one's own bushel.
以己度人。
It makes no difference that the forgery may have been a very skilful one:
即使伪造得很巧妙，也不能付款，