hadal
/heyd-l/US // ˈheɪd l //UK // (ˈheɪdəl) //
哈达勒,哈萨尔,哈达,哈达拉
Definitions
adj.形容词 adjective
- 1
Oceanography.
- : of or relating to the greatest ocean depths, below approximately 20,000 feet.
- : of or relating to the biogeographic region of the ocean bottom below the abyssal zone.
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