Polyaramide
[化] 聚芳酰胺
🗣️ 情景例句
You sound excited about Columbia.
听起来你对Columbia大学跃跃欲试。
Early to bed and early to rise,makes a man healthy,wealthy and wise.
早睡早起，使人健康、富有而聪明。
Suddenly, I saw the Officer's face light up.
突然，我看到官员脸上露出了得意的神色。