Polyphenylethyl
聚乙基苯
🗣️ 情景例句
Would you please lead me to look around your factory?
您能领我参观一下工厂吗？
He drinks a lot of milk every day.
他每天都喝很多牛奶。
Has your company done any research in this field?
请问贵公司对此范畴做了任何研究吗？