Heptadecylic acid
[化] 十七酸; 十七烷酸
🧩 词语组成解析
🗣️ 情景例句
When was your last day off?
上次休假是在什么时候？
A bad bush is better than the open field.
有胜于无。
But this was before Annie Sullivan came to stay.
但是，这都是安妮·莎利文来住下之前的事了。