Insubstantial Scene虚白
Too Insubstantial太纤弱
insubstantial dream虚无缥缈的梦
insubstantial love镜花水月
insubstantial not substantial不结实的;无实体的;非物质的;想象的
incorporeal insubstantial unbodied无实体的
CAP OF THE INSUBSTANTIAL脆弱之帽
Superficial And Insubstantial浮而不实
ADJ（形容词） Something that is insubstantial is not large, solid, or strong. 微小脆弱的
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.
火星周围有一个薄薄的大气层，几乎全由二氧化碳构成。