Undecendioic acid
[化] 十一碳烯二酸; 十一碳一烯二酸
🧩 词语组成解析
🗣️ 情景例句
He made up with his girlfriend.
他和女朋友和好了。
How old?
多老？
Of course. When I got there, you had already started playing. So you didn't see me.
当然啦。当我到那里时，你们已经开始踢球了。因而你没看见我。