insubstantial
英 [?ns?b'st?n?(?)l]
美[,?ns?b'st?n?l]
- adj. 脆弱的；無實(shí)體的；幻想的，非真實(shí)的
英英釋意
- 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"