Polyformaldehyde
聚甲醛
🗣️ 情景例句
Let's talk over coffer.
让我们边喝咖啡边聊吧。
What's the typical farm product in this region?
这个地区典型的农产品是什么？
I don't like stories that which have unhappy endings.
我不喜欢结尾不是大团圆的故事。