adjective🔗Share手无寸铁, 毫无防备, 弱不禁风 Lacking any form of defense; vulnerable; open to attack."The lost child, completely defenseless, wandered the park, crying softly. "迷路的孩子手无寸铁，孤立无援，在公园里一边哭一边徘徊。conditionsituationabilityChat with AIVocabulary GamePractice Reading
