Mdx
abbr. multiplexer/demultiplexer 多路复接/分接器，复用/解复用器
🗣️ 情景例句
Where do people hang out on the weekend?
大家周末都去哪儿玩？
It's nothing.
小事情；不足挂齿。
Well, every time you get back at night, you drop your shoes on the floor.
唔，每一次晚上回来时，你都把鞋子丢在地板上。