Polyphenyl
聚苯
🗣️ 情景例句
I do.
我愿意。
You ought to have that coat cleaned and pressed.
你应该把那件大衣清洗并且压一下。
They also have fish and chip shops in Australia, but there are not so many in the USA.
澳大利亚也有炸鱼和土豆片，而在美国却没有那么多。