Aminogalactose
氨基半乳糖, 半乳糖胺
🗣️ 情景例句
If you have something you want to talk about,
假如你有什么事情要谈，
My home is in the capital.It's a cosmopolitan city.
我的家在首都.它是一个国际性的城市。
Have you had a wash yet?
你洗过脸了吗？