环
环的英文
英语翻译
annulus; hem in; link; loop; ring; surround
ring up; toroid
ring
annuli; anulus; band; circle; circulus; cycle; cyclo-; gyro-; loop; orb; ring; verge
annulus; hem in; link; loop; ring; surround
ring up; toroid
ring
annuli; anulus; band; circle; circulus; cycle; cyclo-; gyro-; loop; orb; ring; verge