Mbr
abbr. 主引导记录（Master Boot Record）
🗣️ 情景例句
It's small,
它小小的，
The whole carton is packed with double straps, each corner of the carton consolidated with metal angles.
纸箱外加了两道箍，每个箱角都用金属角加固。
She wanted him to repair their grandson's bicycle!
她叫他去修理孙子的自行车。