Rida
[医][=radioisotope dilution assay]放射性同位素稀释测定
🗣️ 情景例句
You're welcome.
不客气。
Without practice, hopes will be reduced to zero.
没有实践，希望会化为乌有。
Oh, thanks very much. I'd love to. What time is it going to start?
噢，非常感谢。我当然想去。聚会什么时候开始？