Poly(vinyl butyral)
[化] 聚乙烯醇缩丁醛
🗣️ 情景例句
What does NATO mean?
NATO是什么意思？
I ate stream fish for lunch yesterday.
我昨天午饭吃的是清蒸鱼。
Captain Ben Fawcett has bought an unusual taxi and has begun a new service.
本。弗西特机长买了一辆不同寻常的出租汽车，并开始了一项新的业务。