🧩 词语组成解析
[医] 不旋光的
abbr. 搪瓷研究所（Porcelain Enamel Institute）；初步工程检验（Preliminary Engineering Inspection）
🗣️ 情景例句
Thank you for taking care of me here.
多谢您的周到招待。
He is playing on the see-saw in the yard.
他正在院子里玩跷跷板。
There were no classes this afternoon. My classmates all went to People's Park.
今天下午没有课。同学们都到人民公园去了。