Nonadecanoic acid
[化] 十九酸; 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
We will also need a letter of recommendation.
我们还要求一封推荐函。
It is as well to know which way the wind blows.
识时务者为俊杰。
This is the sort of thing that Jeremy loves.
这正是杰里米喜欢做的事情。