Syndyotactic polymer
[化] 间同立构聚合物
🧩 词语组成解析
[机] 异位的
🗣️ 情景例句
This weekend, I can't wait.
这个周末，我已等不及了。
Men know where they were born, not where they shall die.
人能知其生于何地，不能知其死于何方。
I have a letter of introduction here.
我这儿有一封介绍信。