Ninhydrin
n. [化](水合)茚三酮
🗣️ 情景例句
It's a piece of cake.
这是小菜一碟。
No wonder everyone speak highly of your commercial integrity.
难怪大家都极为推崇你们的商业信誉。
I live in a very old town which is surrounded by beautiful woods.
我住在一个由美丽的树林环绕的古老的小镇上。