rotoredWiktionary 原文构词拆分rotor词根/词干+-ed后缀Used 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 rotor + -ed.释义（英文）形容词 Adjective(chiefly in combination) Having a rotor or rotors.