| 释义 |
root nodule bacteria根瘤菌 {= leguminous bacteria；rhizobium {pl. rhizobia}}双向☞ leguminous bacteria--root nodule bacteria-- rhizobium {pl. rhizobia}双向☞ root nodule bacteria--rhizobium {pl. rhizobia}-- leguminous bacteria双向☞leguminous bacteria-- root nodule ba |