Diolefins
二烯属; 二烯属烃
🗣️ 情景例句
Choose which you please.
先你中意的好了。
So our evenings will be quite full then?
那么我们的活动在晚上也安排满了吗？
Dad, we can't put this basket in the car. The car's too full.
爸爸，车里放不下这个篮子，车子里太满了。