Mdx
abbr. multiplexer/demultiplexer 多路复接/分接器，复用/解复用器
🗣️ 情景例句
Oh, don't look so sad.
噢， 别显得那么无精打采。
The heart sees further than the head.
心之所见远胜于目。
It seems she was in class on Friday afternoon, but no one has seen her since.
好象她星期五还在教室，但从那以后没人看见过她。