Hexenoic acid
[化] 己烯酸
🧩 词语组成解析
己烯的
🗣️ 情景例句
Thank you, Susan.
谢谢你， Susan。
The comet will appear in the southern sky.
彗星出现在南方的天空。
Yu Yan and Jim were neck and neck. They both passed on their sticks at the same time.
余延和吉姆跑得一样快。