单词	river shark
释义	river shark noun : a shark (such as the bull shark or Ganges shark) that frequents freshwater and especially rivers Word History First Known Use 1810, in the meaning defined above
随便看	submitter submitters submitting submitting (to) submitting to submittingly submittings submolecule submontane submontanely submotive submountain submucosa submucosae submucosal submucosas submucous coat submultiple submultiples submundane submunition submunitions submuscular Submytilacea subnasal point

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