Binaphthalene
联二萘
🗣️ 情景例句
I'm going somewhere else this evening.
今晚我要去另外一个地方。
The restaurant is upstairs.
那餐厅在楼上。
We'll leave some evenings free,that is,if it is all right with you.
如果你们愿意的话，我们想留几个晚上供你们自由支配。