英语词汇“mariana trench”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	mariana trench
释义	WordReference Random House Unabridged Dictionary of American English © 2024 Mar′ian′a Trench′, Place Namesa depression in the ocean floor of the Pacific, S and W of the Mariana Islands: site of greatest known depth of any ocean. 36,201 ft. (11,034 m) deep.
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