a livid colour的用法和样例：
- The moon cast a livid light into this open space.
- The sun went down almost blood-red that night and a livid cloud received its rays in the east.
- The twilight pallor of the sky blanched the earth, and the lane formed a livid line between two rows of dark bushes.
- Try to wear a colour that is less obtrusive.
- Me sits there with his augur's rod of ash, in borrowed sandals, by day beside a livid sea, unbeheld, in violet night walking beneath a reign of uncouth stars.