Freon
n. 氟利昂\\n[计] 氟里昂
✅ 同义词
🗣️ 情景例句
and to read along with the children--their children.
和孩子们--他们的孩子们， 一起阅读。
Soon up, soon down.
升得高，落得快。
The whole world knows that.
全世界都知道。