Nonoxynol-9
n. （避孕用品中的）杀精子剂
🧩 词语组成解析
[化] 壬苯醇醚
🗣️ 情景例句
He was my roommate in college.
他是我大学时的室友。
Come to see me tomorrow if it is convenient to you.
你如果方便的话，明天来看我。
I hope not. She says she's got a headache and a cough. Perhaps she's caught a cold.
我也但愿如此。她说有点头痛，还咳嗽。也许是感冒了。