Exchanger
n. 交换器\\n[计] 交换程序, 交换器
✅ 同义词
🗣️ 情景例句
The other day he finally popped the question.
第二天他终于开口求婚了。
How much is it by registered mail?
挂号信要多少钱？
Sit down here.
坐在这儿吧。