Dav
abbr. 美国残废退伍军人组织（Disabled American Veterans）
🗣️ 情景例句
Oh, and, Robbie ...
噢 还有 Robbie……
After forty years teaching English he thinks it's time to call it a day.
他教英语四十年，认为该退休了。
He is physically mature.
他身体己发育成熟。