Mmb
abbr. 甲汞化溴（Methylmercuric Bromide）；微型消息总线（Micro Message Bus）；百万桶（Million Barrels Per Day）；女满别机场（Memanbetsu）
🗣️ 情景例句
What time do you usually get up in the morning?
你早上通常几点起床？
Pleasant hours fly fast.
欢乐的时间过得快。
As I was looking for it, the landlord came in.
当我正在寻找时，酒店老板走了进来。