Read Edit View history 丰度 fēngdù abundance Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 丰度/豐度 · fēngdù · abundance 2026/03/04 丰度 / 豐度 fēngdù abundance abundance 这种元素的自然丰度相对较低。 created sense Mar 4, 2026, 02:25 AM