Mada
abbr. 多路存取分立地址系统（]Multiple -Access Discrete Address System）
🗣️ 情景例句
I type about 40 words per minute.
一分钟我能打40个字。
What's the height of the building?
这座楼有多高？
He was smiling hopefully.
他满怀希望地微笑着。