Poly(vinyl formal)
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
They are taking initiatives to build up a digital government.
他们尝试打造数字化政府。
May I have a little more?
我能多要一些吗？
Imagine the effect on a reasonably advanced technological society,
那么可以设想，这将对这个社会产生何等的影响。但科技相当发达的社会，