Cationic acid
[化] 阳离子酸
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
🗣️ 情景例句
and how important it is for them to be paid attention to?
以及他们何等需要受人关怀吧？
All our work was in vain.
我们白干了一场。
How soon can you have your product ready?
你们多久才可以把产品准备好呢？