Binaphthalene
联二萘
🗣️ 情景例句
My mother passed away.
我母亲去世了。
I appreciate your invitation.
感谢你的邀请。
He told me that he could not go to sleep one night because he heard a strange noise coming from the bar.
他告诉我有天夜里他怎么也睡不着，因为他听到酒吧里传来一阵奇怪的响声。