マリアナ海溝
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Categories:
- Japanese terms spelled with 海 read as かい
- Japanese terms spelled with 溝 read as こう
- Japanese terms read with on'yomi
- Japanese compound terms
- Japanese lemmas
- Japanese proper nouns
- Japanese terms with multiple readings
- Japanese terms spelled with second grade kanji
- Japanese terms spelled with secondary school kanji
- Japanese terms with 2 kanji
- Japanese eponyms