Ucd
abbr. usual childhood diseases 儿科常见病
🗣️ 情景例句
Did you enjoy yourself last weekend?
上周末你过得开心么？
Industry if fortune's right hand, and frugality her left.
勤勉是幸福的右手，节俭是幸福的左手。
Not at all, dear. It was a pleasure.
不必客气，亲爱的。这样我很高兴。