Polybenzoimidazole
[化] 聚苯并咪唑
🗣️ 情景例句
Farming is a hard way to make a dollor.
农业很难赚钱。
Many great writers were not appreciated fully while they were alive.
许多伟大的作家当他们活着时没有被充分重视。
I'm making a bookcase.
我正在做书架。