Polyphenyl
聚苯
🗣️ 情景例句
I expect that, he's will pass the examination.
我料想他会通过考试。
He hasn't done any worthwhile work in five years.
这五年来他没做过一件正经事。
This cellar room is very damp in the rainy season.
这间地下室在雨季非常潮湿。