Undecylic acid
[化] 十一酸; 十一烷酸
🧩 词语组成解析
🗣️ 情景例句
I think I have fallen in love with someone.
我恋爱了。
No. Behave yourself, Jack.
别胡闹，杰克。
Since that time, racing drivers have reached speeds over 600 miles an hour.
从那时以来，赛车选手已达到每小时600英里的速度。