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
Three scoops of chocolate ice cream for Tim coming up.
给Tim的三勺巧克力冰淇淋马上送来。
For a few, scholarships were sources of support.
有少数人，奖学金是他们接受教育的学费来源。
What time did you have it?
你们什么时候开的会？