Mcpo
abbr. 一级军士长（Master Chief Petty Officer）
🗣️ 情景例句
Help! Help! I can't swim!
救命！ 救命！ 我不会游泳
Do you like plays?
你喜欢看戏？
Our clavichord is kept in the living room.
我们的这架古钢琴存放在起居室里。