Kynar
聚偏二氟乙烯
🗣️ 情景例句
What do you love about it?
你最喜欢中间的什么？
What's your nationality?Are you American?
你的国籍是什么?你是美国人吗？
The questions were very easy.How about you, Gary?
题目很容易。加里，你怎么样？