Uldpe
[化] 超低密度聚乙烯
🗣️ 情景例句
Lacks enthusiasm, passive and indifferent.
卸乏热情，不主动且态度冷淡。
Keep thing seven years and you will find a use for it.
备而不用。
Where did you put the oranges?
你把橘子放在哪了？