Ninhydrine
[化] 茚三酮; 水合茚三酮
🗣️ 情景例句
You are a very smart young man, Robbie.
你是个绝顶聪明的年轻人， Robbie。
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
Insurance companies are normally willing to insure anything.
保险公司一般说来愿意承保一切东西。