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
This is the moment you've been waiting for.
你期待已久的时刻终于到来了。
There is safety in numbers.
人多势众。
Not wanting to frighten the poor man,
理查兹夫人不想吓唬这个可怜人，