Polyphenylene
聚亚苯基
🗣️ 情景例句
Please declare anything you're unsure of.
申请报告有你没太明确是否需要申报的东西。
These clothes are too long , they need to be taken up.
这些衣服太长了需要去改一下。
ourselves and the barbarian, ourselves and the pagan, held sway over people's minds.
我们同异教徒之间存在的区别在人的思想中占主导地位，