Rida
[医][=radioisotope dilution assay]放射性同位素稀释测定
🗣️ 情景例句
Sure, Dad. What?
当然， 爸爸。什么事？
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
Mum, I don't feel very well.
妈妈，我感到不舒服。