Polyisoprenes
(polyisoprene 的复数) n.[化]聚异戊二烯
🗣️ 情景例句
What do you think of this place?
你觉得这个地方怎么样？
I'm the youngest boy in my team.
我是我的那一队伍中最年轻的男孩。
What's the number of your car?
您的汽车牌号是多少？