Isotachyte
等规聚合物, 全同立构聚合物
🗣️ 情景例句
I told you you'd like it. I've been doing this for years.
我告诉过你你会喜欢的。我多年来一直从事这项活动。
What size shoes do you wear?
你穿的鞋子是什么尺寸的？
What's the time?
几点了？