sidearmWiktionary 原文英美/ˈsaɪdˌɑrm/构词拆解sideside词干armarm词干词源说明From side + arm.释义名词noun1A personal weapon, either a firearm (handgun type) or a cold weapon (such as a sword), carried on the hip in a belt, sheath, holster, etc., for rapid access.动词verb1To throw