Pvfm
[化] 聚乙烯醇缩甲醛
🗣️ 情景例句
Are you from Taiwan?
您是从台湾来的吗？
It is incredible that he should have gone to live in such a dangerous country.
他竟然搬到那样危险的国家去住，实在令人无法相信。
If I place an order now, when would you be able to ship it?
如果现在下单子，什么时候可以出货？