| • tall firearchy | |
| बहुस्तरीय: pluristratose | |
| सोपान: staircase stair grade episode rung steps stepping | |
बहुस्तरीय सोपान अंग्रेज़ी में
[ bahustariya sopan ]
| • tall firearchy | |
| बहुस्तरीय: pluristratose | |
| सोपान: staircase stair grade episode rung steps stepping | |
