SputnikedWiktionary 原文英美构词拆解SputnikSputnik词干‘COVID-19 vaccine’ed-ed后缀-edUsed to form past tenses of (regular) verbs. In linguistics, it is used for the base form of any past form. See -t for a variant.词源说明From Sputnik (“COVID-19 vaccine”) + -ed.释义形容词adjective1slangHaving received the Sputnik COVID-19 vaccine.