Gertrude
来自Big Physics
wiktionary
From Old French, from Proto-Germanic *gaizaz(“spear”) + *þrūþiz(“strength”) or *trut-(“maiden, dear”) ; name of a Belgian seventh century saint.
etymonline
Gertrude
fem. proper name, from French, from Old High German Geretrudis, from ger "spear" (see gar) + trut "beloved, dear."
