Ninhydrine
[化] 茚三酮; 水合茚三酮
🗣️ 情景例句
The policemen could not cope with the crowds.
警察不能对付群众。
No, I'm not.
不，我不是。
Yes. Go along Zhongshan Road, and turn right at the second crossing. Go across the bridge.
可以。沿着中山路走，在第二个十字路口处进右拐弯。过桥后。