Hexadiene
[机] 己二烯
🗣️ 情景例句
Thanks.
谢谢你的夸奖。
Good-bye,Bill.
再见，比尔。
Of course.You can pay a deposit of thirty pounds, and then fourteen pounds a month for three years.
当然可以。您可以先付30英镑定金，然后每月14镑，3年付清。