Obiturin
荧光素钠
🗣️ 情景例句
I see under activities that
我注意到在 活动 项目中提到
We can't decide where to go.
我们不能决定去那里。
We did as he told us and we won the first place in the league at last!
我们照他叮嘱的做了，因而我们最终获得了联赛的冠军！