Read Edit View history 根瘤菌 gēnliújūn rhizobia Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 根瘤菌 gēnliújūn rhizobia 根瘤菌与豆科植物共生，能将空气中的氮固定下来。 Edit Delete References Add reference No references for this word.