Polyisobutylene
n. [化]聚异丁烯
🗣️ 情景例句
I enjoyed reading these books very much.
我很喜欢读这些书。
I don't like the rush of the city.
我不喜欢纷繁忙碌的城市生活。
Not very popular. We play American football in the USA.
不很受欢迎。在美国我们踢美式足球。