Hexadiene
[机] 己二烯
🗣️ 情景例句
Craft and Craft.
Craft and Craft。
Youth means limitless possibilities.
年轻意味着无限希望。
Why do you think we can't change your note? Of course we can.
为什么你认为我们破不开你的票子呢？当然我们能破开的。