Mcpo
abbr. 一级军士长（Master Chief Petty Officer）
🗣️ 情景例句
The global economy helps make the world smaller and smaller.
在全球经济的推动上，世界变得越来越小。
One cannot make bricks without straw.
巧妇难为无米之炊。
Though we all got out to examine the fissure, he remained in the car.
我们纷纷下车察看那个大裂缝，他却呆在车上。