Ninhydrin
n. [化](水合)茚三酮
🗣️ 情景例句
I've got the council to agree
我已说服议会同意
Where are you going?
你要去哪里？
If we could actually see the path described by a particle,such as a sand grain in the rock,
假如我们真能看到的运动轨迹，诸如岩石中一个沙粒分子