Cationic surfactant
[化] 阳离子型表面活性剂
🧩 词语组成解析
[医] 阳离子的, 阴向离子的
[化] 表面活性剂\\n[医] 表面活性剂, 表面活化剂
🗣️ 情景例句
Thank you.
谢谢。
That's very nice of you, but I really can't.
谢谢你的好意，但是我实在不能再呆了。
During a radio programme, a company of biscuit manufacturers once asked listeners to bake biscuits and send them to their factory.
有一次，在电台播放的节目里，一个生产饼干的公司请听众烘制饼干送到他们的工厂去。