Diaryl
二芳基
🗣️ 情景例句
But somehow I got my days mixed up and didn't realize the mistake until now.
可是不知道怎么回事，我把日期弄错了，而且到现在才知道这个错误。
What is he doing today?
今天他在做些什么？
My wife was delighted that things had returned to normal once more.
一切又都恢复了正常，为此我妻子十分高兴。