Naftalan
[化]萘烷
🗣️ 情景例句
I'm glad I got to know you--and your family.
我也很高兴能够认识你和你的一家人。
Prepare for a rain day.
未雨绸缪。
The box is heavy. Can you carry it?
这个箱子很重，你能搬动吗？