ɪf sˌʌm lˈaɪt ɪz ɐbsˈoːɹbd baɪ ðə sˈʌbstəns, ðˈɛn ðə tɹænsmˈɪɾᵻd lˈaɪt wɪl biː ɐ kˌɑːmbᵻnˈeɪʃən ʌvðə wˈeɪvlɛŋθs ʌvðə lˈaɪt ðæt wʌz tɹænsmˈɪɾᵻd ænd nˌɑːt ɐbsˈoːɹbd.
If some light is absorbed by the substance, then the transmitted light will be a combination of the wavelengths of the light that was transmitted and not absorbed.