Dinaphthalene
联萘, 联二萘
🗣️ 情景例句
Maybe we can spend some time together next weekend.
也许下个周末我们可以一起玩玩。
It has been a long time since last came here.
自从我上次来这里已经有很长时间了。
They will be coming by train and most of the young people in the town will be meeting them at the station.
他们将乘火车来，镇上的大部分青年人将到车站迎接他们。