Interchanger
换热器
🏥 医学释义
交换器
🗣️ 情景例句
I'll see you then.
到时候见啦。
If it doesn't rain tomorrow, we'll have a picnic.
如果明天不下雨，我们就去野餐。
That's easier said than done!
说来容易做起来难哪！