Polyisobutylene
n. [化]聚异丁烯
🗣️ 情景例句
I have a job, and I have Michelle.
我有工作 ，我也有Michelle。
Who is the auther of this mystery story?
谁是这篇神秘故事的作者？
Can't you see? They're round, like the moon. Have one, please.
你没看见吗？它们像月亮一样，圆圆的。请吃一个吧。