insolubleKK [ˏɪnˋsɑljəbəl] /ˌɪnˈsɑljəbəl/發音形容詞1無法解決的、難以解決的The two sides faced an apparently insoluble problem over water rights.雙方在水權上面臨一個看似無法解決的問題。2不溶的、不能溶解的This powder is insoluble in water, so stir it into oil instead.這種粉末不溶於水,所以要拌進油裡。