Fluoronaphthalene
氟萘
🗣️ 情景例句
What's gotten into him?
他怎么搞的？
He has forgotten about his job.
他把工作忘得一干二净。
I'm afraid! cried Kate. Let's push the boat out and go home!
“我害怕！”凯特喊道，“我们把船推下水回家去吧！”