Samandarine
蝾螈碱
🗣️ 情景例句
but I've worked so hard on Family Album, U.S.A.,
但是我一直为Family Album, U.S.A.辛勤工作
What do you mean by that?
你这话是什么意思？
You'd better finish the work today, and bring it tomorrow.
你最好今天完成这作业，明天把它带来。