单词	abdominal fin
释义	abdominal fin noun : one of the posterior paired fins of fishes : pelvic fin Word History First Known Use 1775, in the meaning defined above
随便看	ravishing ravishingly ravishment ravishments ravison ravison oil raw raw bar raw deal raw deals raw edge raw file raw material raw milk raw oil raw score raw sienna raw silk raw stock raw sugar raw umber raw water raw-pack method Rawalpindi rawbone

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