Pioloform
聚乙烯醇缩醛
🗣️ 情景例句
I wonder who he is.
我不知道他究竟是谁？
I thought he could design the most beautiful department store, but...
我想他能设计出最漂亮的百货商场，不过……
No, I don't. Would you get it, please?
没有。你帮我拿一下吧。