Ninhydrin
n. [化](水合)茚三酮
🗣️ 情景例句
Hello. Hello there. Are you ready for lunch with your grandpa?
哈喽 。哈喽 。 准备好跟你的祖父一起吃午饭吗？
What year is this?
今年是哪一年？
I'm glad that you could see me today.
真高兴你今天能来。