Pei
abbr. 搪瓷研究所（Porcelain Enamel Institute）；初步工程检验（Preliminary Engineering Inspection）
🗣️ 情景例句
Didn't we go to school together?
我们以前在一起上过学吗？
To be virtuous is to do good.
行善是美德。
Susan is saying goodbye to Xia Su.
苏珊在向夏素道别。