Hexadienedioic acid
[化] 己二烯二酸
🧩 词语组成解析
🗣️ 情景例句
But it is not polite to ask older people their age.
但问老人的年龄是不礼貌的。
I caught you!
给我逮到了吧！
We succeeded in lighting the fire.
我们成功地点着火。