neck collar

• 轴颈环,轴承环

neck collar的用法和样例：

例句

1. Padaung women are often fitted with brass neck rings.
   帕督安妇女常常佩带黄铜颈环。
2. The cylinder neck ring displays the name of the current owner of the cylinder.
   颈环显示着钢瓶现在的所有者的名字。