Heterotactic polymer
[化] 杂同立构聚合物; 非均态有规立构聚合物
🧩 词语组成解析
a. [地]地层变位的
🗣️ 情景例句
What are your major and minor subjects?
你主修和副修什么科目？
To divorce
离婚
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，