Polyaramide
[化] 聚芳酰胺
🗣️ 情景例句
and a good night's sleep.
睡一个好觉。
Which one is the longest river in China?
中国哪条河流最长？
He tried to escape but was followed and caught.
他曾经试图逃跑，但是被人追上来抓住了。