Interchanger
换热器
🏥 医学释义
交换器
🗣️ 情景例句
Camping out is such great fun.
露营是件非常好玩的事。
Help! I'm being killed.
救人呀！我要被杀死啦！
It is being repaired by a friend of my father's.
父亲的一个朋友正在修理这件乐器。