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
Something old ...
旧的东西……
What was that?
你说什么来着？
During the summer, I noticed tat the leaves of the tree were beginning to wither.
到了夏天，我发现树叶开始枯萎，