Divinylacetylene
[化] 二乙烯基乙炔
🗣️ 情景例句
Don't you forget.
你自己别忘了。
As soon as I get to Guangzhou, I'll drop you a line.
我一到达广州，就给你写信。
On Christmas Eve the night before Christmas Day children all over Britain put a stocking at the end of their beds before they go to sleep.
在圣诞节前夜圣诞节前一天夜里全英国的孩子们在睡觉前，都把他们的长统袜挂在床脚边。