Hdpe
[化] 高密度聚乙烯
🗣️ 情景例句
Don't you want something to eat?
您想吃点什么吗？
Rain comes after sunshine, and after a dark cloud, a clear sky.
晴日之后有雨水，乌云过去见青天。
In actual fact, I think you're right.
确实，我认为你是对的。