Read Edit View history 锰结核 měngjiéhé manganese nodule Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 锰结核/錳結核 · měngjiéhé · manganese nodule 2026/03/04 锰结核 / 錳結核 měngjiéhé manganese nodule manganese nodule 深海海底蕴藏着大量的锰结核。 created sense Mar 4, 2026, 02:25 AM