adj.无实体的，无实质的，非实在的...

Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide.火星的大气层极其稀薄，几乎全部由二氧化碳构成。an insubstantial construction of wood and glue用木头和胶粘合的简单构造Her limbs were insubstantial, almost transparent.她的四肢非常纤...

Her limbs were insubstantial, almost transparent.她的四肢非常纤细,几乎是透明的。Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide...火星的大气层极其稀薄,几乎全部由二氧化碳构成。Finite personalities are insubstantial fragment...

insubstantial的音标：insubstantial的英式发音音标为：[ˌɪnsəb'stænʃl]insubstantial的美式发音音标为：[ˌɪnsəb'stænʃəl]...