Polyene
n. 聚烯\\n[化] 多烯; 多烯烃
🗣️ 情景例句
Please pass me a knife.
请把刀递给我。
Don't bother your father now, he is very tired.
现在别拿这个去烦你爸，他很累了。
'I told you yesterday and the day before yesterday,' he shouted,
“我昨天和前天都告诉过您了，”他大叫着，