Mbr
abbr. 主引导记录（Master Boot Record）
🗣️ 情景例句
Many kings and emperors used silver chopsticks to see if their food was poisoned.
许多帝王用银制的筷子以检查他们的食物中是否被人投了毒。
It was a six-hour flight.
它要6小时的飞行。
That's good to know.
幸好知道了这件事。