Violanthrole
二苯并羟蒽
🗣️ 情景例句
I hope you don't mind my asking, but I'd like to know.
我希望你不介意我向你打听一下，我想知道。
My friend phoned me at 10 a.m. Yesterday.
我的朋友昨天上午10点打电话给我。
My daughter, Jane, never dreamed of receiving a letter from a girl of her own age in Holland.
我的女儿简从未想过会接到荷兰一位同龄姑娘的来信。