单词	American eel
释义	American eel noun : a yellow to greenish-brown catadromous eel (Anguilla rostrata) that is lighter below, has 103 to 111 vertebrae, is found in fresh and coastal waters along the Atlantic coasts of North America, and is held to spawn in or near the Sargasso Sea Word History First Known Use 1807, in the meaning defined above
随便看	bioclimatological bioclimatologies bioclimatologist biocoenology biocoenose biocoenoses biocoenosis biocompatibilities biocompatibility biocompatible biocomputer biocomputers biocomputing biocontainment biocontrol biocontrols bioconversion bioconversions biocritical biocybernetics biocycle biocycles biodefense biodegradabilities biodegradability

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