Ulpa
abbr. ultra-low penetrating air 超低穿透气
🗣️ 情景例句
The price includes mailing costs.
这价格包括邮寄费用。
What? Already? Won't you have more coffee?
怎么，已经要走了？要不要再喝点咖啡？
What a nuisance!
真讨厌！