Polyenoic acid
[化] 多烯酸
🧩 词语组成解析
🗣️ 情景例句
Maybe it needs cutting.
也许真需要削减呢。
But it looks like that's out of the question.
但现在看起来不太可能。
The salve will heal slight burns.
这种药膏能治疗轻微烧伤。