التركية النطق
hwʌt dhenالنطق
/ˈhwət ˈᴛʜen/ /ˈhwʌt ˈðɛn/
علم أصول الكلمات
[ 'hwät, 'hw&t, 'wä ] (pronoun.) before 12th century. Middle English, from Old English hwæt, neuter of hwA who; more at WHO.فيديوهات
... And then it'll just expand very quickly ...
... the velocity of this wave and found out it was the velocity of light. And then he made ...