Mdx
abbr. multiplexer/demultiplexer 多路复接/分接器，复用/解复用器
🗣️ 情景例句
A clip-on?
用夹上去的？
Knavery may serve,but honesty is best.
欺诈可能有用，诚实却是上策。
When you have finished the letter, you make any changes you wish, check it and print it.
当你打完信件，你可以随意修改、检查，然后打印。