Polyphenylethyl
聚乙基苯
??? 情景例句
Where can I catch a taxi?
哪里我可以叫到出租車？
You roll my log and I'll roll yours.
互相吹噓。
It often rains,sometimes quite heavily. Everything grows very quickly.
常下雨，且有時(shí)下得很大。萬物生長很快。