Pedi
abbr. 聚醚型二異氰酸酯（polyether diisocyanate）；專屬電子資料交換服務系統；可交換的便攜式去離子
??? 情景例句
It's the biggest company in the country.
它是全國最大的。
The day is short but the work is much.
工作多，光陰迫。
That the equipment of modern camping becomes yearly more sophisticated is an entertaining paradox for the cynic,
現代露營裝備一年比一年講究，這對那些厭世嫉俗者來說是一件有趣的自相矛盾的事情。