a ring- or donut-shaped area or structure

listen to the pronunciation of a ring- or donut-shaped area or structure
İngilizce - İngilizce

a ring- or donut-shaped area or structure teriminin İngilizce İngilizce sözlükte anlamı

A ring- or donut-shaped area or structure
annulus
a ring- or donut-shaped area or structure