What does 垂直 mean?

垂直
perpendicular; vertical
It can also mean
- niche; specialized (market, platform)
Its characters
- 垂 vertical (as in 垂直)
- 直 straight
In a sentence
这两条线互相垂直。 These two lines are perpendicular to each other.
More words with 垂 or 直
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