insubstantialKK [ˏɪnsəbˋstænʃəl] /ˌɪnsəbˈstænʃəl/发音形容词1无实质的、薄弱的、站不住脚的The case against him rested on insubstantial evidence.对他的指控建立在薄弱的证据上。2不结实的、单薄的、脆弱的The shed was built from insubstantial sheets of plywood.那间小屋是用单薄的三夹板搭成的。3虚幻的、无实体的偏正式The figure in the mist seemed insubstantial, almost a ghost.雾中的人影显得虚幻,几乎像个幽魂。4份量少的、不够营养的We were served an insubstantial lunch of soup and crackers.他们只给我们一份份量很少的午餐,就是汤和饼干。用这个字练口说→