Wdm
abbr. 波分多路复用（Wavelength Division Multiplex）
🗣️ 情景例句
I can see that you've done this before.
我发觉你曾干过此事。
He that liveth wickedly can hardly die honestly.
生而缺德，死必寡诚。
The find of the century - Children aged 13 and 11 discover cave paintings.
“本世纪的重大发现--13岁和11岁的孩子发现了岩画”。