self-windingWiktionary 原文构词拆分self-前缀of, by, in or with oneself or itself · automatic+{{l|en|winding|id=moving sinuously}}词根/词干词源说明self- + winding释义（英文）形容词 AdjectiveOf a wristwatch: that does not need to be wound but rather gathers energy from being moved while worn.