Polyisoprene
n. [化]聚异戊二烯
🗣️ 情景例句
You're a real Stewart!
你真是我们Stewart家的人！
I'd like to know how you reached your conclusions.
我想知道你们是如何得出结论的。
A great many goods were sent to the exhibition from various parts of the world.
大量的商品从世界各地运送到了博览会，