Flavol
黄醇, 1, 3-蒽二酚
🗣️ 情景例句
After the marathon, most of the competitors looked all in.
跑完马拉松，大多数参加比赛的人显得疲劳不堪。
Your work seems not satisfactory.
你的工作看起来并不令人满意。
In my letter, I told her that she could stay with us.
我在信中告诉她，她可以和我们住在一起。