to have sth at one's fingertips, to know all the ins and outs of sth

listen to the pronunciation of to have sth at one's fingertips, to know all the ins and outs of sth
الإنجليزية - التركية
girdisini çıktısını bilmek
to have sth at one's fingertips, to know all the ins and outs of sth
المفضلات