Hexadiene
[机] 己二烯
🗣️ 情景例句
Yes. I do.
是的， 我有疑虑。
Did you go play ball last night?
你昨晚去玩球了吗？
that the talent goes into the first draft, and the art into the drafts that follow.
他说，初稿是才华，以后各稿是艺术。