Bioisotope
生物同位素, 生物同位体
🗣️ 情景例句
And that's what I did.
我也这样做的。
It's up in the air.
尚未确定。
When honey bees have discovered a feeding place, they fly directly to it from the hive.
当蜜蜂发现一个喂食点时，它们从蜂箱直接飞往那里。