Anthratetrol
[化] 蒽四酚
🗣️ 情景例句
Has he ruled out possibility of lawsuit?
他有没有排除诉讼的可能性？
Would you mind opening the window?
你介意开窗吗？
Some of us do not know much about the theatre.
我们中有些人还不太懂戏剧。