Polyisobutylene
n. [化]聚异丁烯
🗣️ 情景例句
Well, it's eight twenty now.
现在是八点二十了。
Money will come and go.
钱乃身外之物。
Mrs.Eleanor Ramsay, a very wealthy old lady,
埃莉诺。拉姆齐太太是一个非常富有的老妇人，