coal-black

US /ˈkoʊl.blæk/
UK /ˈkoʊl.blæk/
"coal-black" picture
1.

烏黑, 漆黑

of the deepest black color; extremely dark

:
Her long, flowing hair was coal-black.
她那長長的、飄逸的頭髮烏黑髮亮
The night sky was coal-black, with no moon visible.
夜空漆黑一片,沒有月亮。