Pvfm
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
Excuse me, I can't seem to find my seat. Can you help me?
不好意思，我好像找不到我的座位了。您能帮帮我吗？
There is no fool like an old fool.
老年荒唐无法可想。
Tommy had already swallowed them!
汤米已经把硬币咽了下去！