affuseyoudaoicibaDictYouDict[affuse 词源字典]
"(Chiefly in pass.). Christian Church . To baptize (a person) by affusion", Mid 17th cent.; earliest use found in Walter Charleton (1620–1707), physician and natural philosopher. From classical Latin affūs-, past participial stem of affundere to pour on from af-, variant of ad- + fundere.[affuse etymology, affuse origin, 英语词源]