Polybenzoimidazole
[化] 聚苯并咪唑
🗣️ 情景例句
He is not very interesting to talk to.
跟他谈话没味道。
If it doesn't rain tomorrow,I think I'll go shopping.
如果明天不下雨，我将去购物。
My name is John Brain.
我叫约翰·布雷恩。