Poly (perfluoropropene)
[化] 聚全氟丙烯
🧩 词语组成解析
n. 理工学院, 工艺高等专科学校\\n[化] 聚尿苷酸
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
The girls all went crazy over him.
姑娘们都为他神魂颠倒。
To escape from the Earth in a rocket, one must travel at seven miles per second.
要乘坐一枚火箭飞离地球，火箭的速度要达到每秒7英里，