Polybenzoimidazole
[化] 聚苯并咪唑
??? 情景例句
Don't count your chickens before they hatch.
小雞孵出之后再算數。
I didn't mean to.
我不是故意的。
Then put these clothes in the wardrobe.
然后把這些衣服放進衣櫥里去。