Dinaphthylene
[化] 二亚萘基
🗣️ 情景例句
Hello, it's good to see you again.
很高兴又见到你。
You must have enjoyed yourself.
你一定玩的很开心。
Once you have done this, you will quickly become a useful member of the teazm.
一旦你这样做了，你很快就会成为工作班子里有用的员。