相關(guān)單詞近義詞 weakness 軟弱, fragility 脆弱, thinness 薄, flimsiness 脆弱, lightness 光亮度, delicacy 柔弱反義詞substantiality, 實質(zhì)性臨近詞Ins, Insler 返回 insubstantiality