Dinaphthylmethane
二萘甲烷
🗣️ 情景例句
Birds of a feather flock together.
物以类聚。
That's all for today.
今天就到这儿了。
In this much-travelled world, there are still thousands of places which are inaccessible to tourists.
在这个旅游频繁的世界上，仍有成千上万个游人足迹未至的地方。