释义 |
oceanic abyss ThesaurusNoun | 1. | oceanic abyss - a long steep-sided depression in the ocean floordeep, trenchnatural depression, depression - a sunken or depressed geological formation |
oceanic abyss
Synonyms for oceanic abyssnoun a long steep-sided depression in the ocean floorSynonymsRelated Words- natural depression
- depression
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