Bifunctional ion exchanger
[化] 双官能离子交换剂
🧩 词语组成解析
a. 具有两种(截然)不同功能的
ion
['aiən]
n. <物>离子;
n. 交换器\\n[计] 交换程序, 交换器
🗣️ 情景例句
That's six steaks.
六份牛排。
Drugs were the death of him.
毒品断送了他的生命。
and beyond six or seven they are worthless.
如果超过六七天，天气预报就没有了任何价值。