Mcpo
abbr. 一级军士长（Master Chief Petty Officer）
🗣️ 情景例句
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
The coach is always gloomy when the team loses a game.
球队一输球，教练总要绷起脸来。
He put them both into his mouth.
他把这两枚硬币全都放进嘴里。