Cation surfactant
[化] 阳离子型表面活性剂; 阳离子剂
🧩 词语组成解析
cation
['kætaiən]
n. 阳离子;
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
Especially when it comes to speaking in English and fortunately or unfortunately.
特别是要用英文来演讲，不知是幸运还是不幸。
I asked him to check it for me, but he wouldn't.
我请他帮我检查，但是他不肯。
Once you have decided on your investment aims, you can then decide where to put your money.
一旦你的投资目标确立以后，你就可以决定你的钱投向何处。