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
Blackjack.
二十一点！
How much should people demand of their governments?
国民对其政府应该要求多少呢？
What's that fly doing in my soup?
我汤里的这只苍蝇在干什么呢？