Dipterine
二翼(对叶盐蓬)碱, N-甲基色胺
🗣️ 情景例句
What do we do for a midnight snack?
我们夜宵吃点什么？
He tries to button his own shirt,but he can't do it.
他试着扣好他的自己的衬衫，但是他不能做到。
It wasn't easy to win the match. No. 64 Middle School is really a strong team.
赢这场球不容易。第64中学的的确是一支强队。