Rida
[医][=radioisotope dilution assay]放射性同位素稀释测定
🗣️ 情景例句
We have another appointment on the same day.
我们那天有另外一个约会。
He is studying the ecology of ameba.
他在研究阿米巴
When he placed little dishes of honey on a table, bees soon same.
当他把装有蜂蜜的小碟放在桌上时，蜜蜂很快就飞来。