Interchanger
換熱器
?? 醫學釋義
交換器
??? 情景例句
Ah! That's what's got you thinking, isn't it?
噢， 就是那通電話使你開始思量起來的，是嗎？
It's a sunny day.
今天是個艷陽天。
No, it isn't. I think it's her eraser.
不，不是我的。我想那是她的橡皮擦。