Polyisoprene
n. [化]聚异戊二烯
🗣️ 情景例句
Your health has really gone to pot.
你的健康真的很糟糕。
A good book is a light to the soul.
好书一本，照亮心灵。
Even when it was raining heavily, he refused to carry an umbrella.
即使大雨倾盆，他也总是拒绝带伞。