vespertilionidyoudaoicibaDictYouDict[vespertilionid 词源字典]
"A bat of a large family (Vespertilionidae) that includes most of the typical insectivorous bats of northern temperate regions", Late 19th century: from modern Latin Vespertilionidae (plural), from Latin vespertilio 'bat'.[vespertilionid etymology, vespertilionid origin, 英语词源]