Pedi
abbr. 聚醚型二异氰酸酯（polyether diisocyanate）；专属电子资料交换服务系统；可交换的便携式去离子
🗣️ 情景例句
That's out of the question.
决不可能。
As we sow, so shall we reap.
种瓜得瓜，种豆得豆。
Oh, cheer up!perhaps we didn't to do badly.
啊，别灰心！或许我们考得还不太糟。