Polyisoprene
n. [化]聚异戊二烯
🗣️ 情景例句
How're you doing, fellas?
你们怎么样了， 各位？
who did George marry?
乔治结婚了吗？
When he got married, Alf was too embarrassed to say anything to his wife about his job.
艾尔弗结婚时，感到非常难为情，而没有将自己的职业告诉妻子。