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
All you do is
你所要做的就是
To hear a hundred times is not so good as to see once.
百闻不如一见。
I'll have to check with our engineers.
我得请教工程师才行。