Poly(vinyl butyral)
[化] 聚乙烯醇缩丁醛
🗣️ 情景例句
Was it serious?
病得很重吗？
Forgive me for interrupting, but I have a question.
对不起我插个嘴，我有一个问题。
The hospital had been bombed and Hans had made his way back into Western Germany on foot.
医院遭到轰炸，汉斯步行回到了西德。