(of part of the body) soft and hanging loosely or limply, especially so as to look or feel unpleasant (尤指身体某部位令人不快地)松弛的;干瘪的 she took his flaccid hand in hers. 她双手握住他那只干瘪的手。 ■(of plant tissue) drooping or inelastic through lack of water (植物组织)干枯凋敝的,蔫软的 ■(figurative)lacking force or effectiveness (喻)软弱乏力的,缺乏力度的;不见成效的 the flaccid leadership campaign was causing concern. 这次领导不力的行动正引起人们的关注。