Petroleum polymer
[机] 石油聚合物
🧩 词语组成解析
🗣️ 情景例句
And plus, if you are not completely satisfied, you can return it to us.
并且，如果您不是百分百的满意，你可以将产品退还给我们。
Could you tell me where is the first-aid room?
你能不能告诉我急诊室在哪里？
What a good idea! said Ann. Not everyone likes sandwiches. What about my birthday cake?
“多好的主意！”安说，“不是每个人都喜欢三明治的。我的生日蛋糕准备好了吗？”