Cosmene
[化] 波斯菊萜; 2,6-二甲-1,3,5,7-辛四烯
🗣️ 情景例句
He is quick-witted.
他反应灵敏。
Sadness and gladness succeed each other.
悲喜互继，哀乐相续。
Ironically, Europe, which had bequeathed the rabbit as a pest to Australia,
具有讽刺意味的是，欧洲把这种兔子作为有害动物传给澳洲，