insolubleKK [ˏɪnˋsɑljəbəl] /ˌɪnˈsɑljəbəl/发音形容词1无法解决的、难以解决的The two sides faced an apparently insoluble problem over water rights.双方在水权上面临一个看似无法解决的问题。2不溶的、不能溶解的This powder is insoluble in water, so stir it into oil instead.这种粉末不溶于水,所以要拌进油里。用这个字练口说→