Poly(vinyl formalacetal)
[化] 聚乙烯醇缩甲乙醛
🗣️ 情景例句
There are more fish in the sea.
天涯何处无芳草。
I will take a bus.
我将去搭公共汽车。
In the light of this statement, teachers live by selling knowledge,
根据这种说法，教师靠卖知识为生，哲学家靠卖智慧为生，