Polyenoic acid
[化] 多烯酸
🧩 词语组成解析
🗣️ 情景例句
More tax cuts are in the cards.
看来会进一步减税。
Of evil grain,no good seed can come.
坏谷无好种。
Many of the stars cannot be seen because they are too far away.
许多星星我们之所以看不见，是因为它们离我们太远。