Selective polymer
[化] 选择聚合物
🧩 词语组成解析
selective
[si'lektiv]
adj. 精心选择的;选择的，不普遍的;淘汰的;
🗣️ 情景例句
So it's just you and me, Susan.
所以 这里只有你和我， Susan。
His job is his whole life.
工作就是它的生命。
I'm twelve. What's your name, please?
12岁了。请问您叫什么名字？