Fmn
[化] 黃素單核苷酸
??? 情景例句
So long.
再見。
Revolutions are not made with rosewater.
革命不是玫瑰香水做成的（指：革命不能采用溫和的辦法）。
I really enjoy it, but I'm tired of so much reading.
我可喜歡學啦！但要讀的東西太多，我很煩。