Polyisobutene
聚異丁烯; 聚異丁烯
??? 情景例句
Where?
在什么地方？
A fool and his money are soon parted.
笨蛋難聚財。
I borrowed a notebook from Tom and I lent it to Marry.
我從湯姆那兒借了一本筆記本，我又把它借給瑪麗了。