Your browser does not support the audio element. 垂线Albanais pingul Your browser does not support the audio element. Anglais perpendicular line Your browser does not support the audio element. Arabe متعامد Your browser does not support the audio element. Espagnol perpendicular Your browser does not support the audio element. Français perpendiculaire Your browser does not support the audio element. Grec κάθετη Your browser does not support the audio element. Hébreu מאונך Your browser does not support the audio element. Italien perpendicolare Your browser does not support the audio element. Persan عمودی Your browser does not support the audio element. Portugais perpendicular Your browser does not support the audio element. Roumain perpendiculara Your browser does not support the audio element. Russe перпендикуляр Your browser does not support the audio element. Soninké nooninfata Your browser does not support the audio element. Tamoul செங்குத்துக்கோடு Your browser does not support the audio element. Turc dikey çizgi Your browser does not support the audio element. Ukrainien перпендикулярний Your browser does not support the audio element. chinesisch senkrecht Your browser does not support the audio element. 初中 小学 数学
LexiLaLa