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
The two sistes are very much alike.
这两姐妹长得非常相像。
This is it. That's $9.15, please.
到了。请付9。15美元。
The assistant who served her did not like the way she was dressed.
接待她的售货员不喜欢她的那副打扮，