Nonadecanoic acid
[化] 十九酸; 十九烷酸
🧩 词语组成解析
🗣️ 情景例句
What else?
还有什么？
I'll go skiing of the weather permits.
天气允许的话，我会去滑雪。
The petrol had nearly all been used up.
汽油几乎已经用光。