Polyisoprene
n. [化]聚异戊二烯
🗣️ 情景例句
Sure. It's up ahead to your left.
好的。往前走，在你的左边。
When I saw they had left, I was shocked to tears.
当我目睹他们离去时，我悲伤得落下了眼泪。
My wife and I were at the race.
我和我的妻子也去了。