Fluorexone
荧光素配位剂(由不纯品calcein制得的纯品)
🗣️ 情景例句
Hi Leo, do you know Jack Wang?
嗨，利奥，你知道杰克王吗？
I will take a plane.
我将去搭飞机。
A little later, a man came along with a biscuit which occupied the whole boot of his car.
相隔不一会儿，一个男子也带来一个大饼干，那个饼干把汽车的行李箱挤得满满的。