Ion-exchanges
(ion-exchange 的复数) 离子交换
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
n. 交易所,票据交换总额；市场, 外币兑换（exchange 复数形式）
🗣️ 情景例句
Everyone has a skeleton in his closet.
人人都有不可告人之事。
Don't bury your head in the sand.
不要逃避现实。
but the paper was wrapped round a drum which rotated slowly.
根但是纸是卷在慢慢旋转的圆筒上的。