Xanthopterin
黄蝶呤, 2-氨基-4, 6-二羟基蝶呤
🗣️ 情景例句
I tried to teach my kids the importance of independence,
我总是告诫孩子们独立的重要。
I think a joint venture would be beneficial to us both.
我认为合资经营对双方都是有利的。
What are you doing?
你在干什么？