| 词源 |
gratulation n.late 15c., gratulacyon "expression of thanks," from Latin gratulationem (nominative gratulatio) "a manifestation of joy, wishing joy, rejoicing," from past-participle stem of gratulari "give thanks, show joy," from gratus "agreeable" (from suffixed form of PIE root *gwere- (2) "to favor"). updated on March 08, 2019 |