Dipterine
二翼(对叶盐蓬)碱, N-甲基色胺
🗣️ 情景例句
But I think he was nervous tonight.
但我想他今晚有点紧张。
Did everyone you invited show up?
你邀请的人都来了吗？
I was so tired. I could have slept for a week.
我累死了！我能蒙头睡上一星期。