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
Can we test a new game for you, Susan?
我们可以帮你试验你的新游戏吗 ，Susan？
I worked at the store yesterday.
我昨天在商店工作。
They were expecting their sixth child and were faced with even more pressing economic problems.
第6个孩子即将问世，他们面临着更为严峻的经济问题。