insubstantial
英 [ɪnsəb'stænʃ(ə)l]
美[,ɪnsəb'stænʃl]
- adj. 脆弱的；无实体的；幻想的，非真实的
英英释意
- 1. lacking material form or substance; unreal;
- "as insubstantial as a dream"
- "an insubstantial mirage on the horizon"
- 2. lacking in nutritive value;
- "the jejune diets of the very poor"