Rida
[医][=radioisotope dilution assay]放射性同位素稀释测定
🗣️ 情景例句
Do you have any objections to my paying in cash?
你反对我付现金吗？
The leftover food began to smell bad.
剩饭开始发臭了。
Mum, can we have our fish and chips outside?
妈，我们可以在户外吃吗？