Dinoreseroline
六氫甲基吡咯并吲哚酚
??? 情景例句
I really appreciate you coming over to help me with my math.
我真的很感謝你過來幫我補習數(shù)學。
Sure. Have a good day.
應該的。祝你度過愉快的一天。
You've done very well and made lots of progress.
你功課學得很好，進步很大。