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
I've got it.
我都记下了。
Would you like to leave your name and number?
你想要留下你的名字和电话吗？
Three pounds fifty pence,please.
请付3英镑50便士。