acquiescentlyyoudaoicibaDictYouDict[acquiescently 词源字典]
"In an acquiescent manner; with acquiescence", Late 17th century; earliest use found in John Humfrey (bap. 1621, d. 1719), clergyman and ejected minister. From acquiescent + -ly.[acquiescently etymology, acquiescently origin, 英语词源]