Uldpe
[化] 超低密度聚乙烯
🗣️ 情景例句
If the problem is in the goods itself, you may make a claim on the supplier.
如果问题在货物本身，你可以向供货方提出索赔。
She is the most gracious hostess I have ever known.
她是我所见过的最和蔼的女主人。
The young woman stood up and stepped forward.
年轻的女人站起来走向前。