Hexadecynoic acid
[化] 十六碳炔酸
🧩 词语组成解析
🗣️ 情景例句
get some background on the job.
了解这项工程的一些背景。
Don't make it any worse than you can help.
尽量不要把事情弄得更糟。
Then make the bed.
再把床整理一下。