Isotactic polymer
[化] 全同立构聚合物; 等规聚合物
🧩 词语组成解析
[机] 定型聚合的
🗣️ 情景例句
The wristband. Something old?
腕带。旧的东西，
Do you often play tennis on Sunday?
你常常在星期日打网球吗？
Hi, Lin Tao! What are you going to do on Sunday?
嗨，林涛！星期天你打算干啥？