Chlorallylene
[化] 3-氯丙烯
🗣️ 情景例句
She said if I come by,
她说，如果我去一趟，
I ought to go to bed now.
我应该现在去睡觉。
Lily was born ten minutes before me,so she says,I'm older than you! So I must open the present!
“我比你大！应该由我来拆礼物包！”