Hexenoic acid
[化] 己烯酸
🧩 词语组成解析
己烯的
🗣️ 情景例句
We have four people in the family, my parents, my elder brother and I.
我家有 4 口人，我的父母，我的哥哥和我。
I took out my toys.
我拿出了我的玩具。
Don't remind him. It was nothing.
不要向他提起这件事了。那是微不足道的。