复数：nosepieces
1.鼻甲
2.物镜转换器
3.换镜转盘
4.物镜旋座
5.镜鼻
6.接头
7.换镜旋座
8.供替换镜头用旋转盘
1.the part of a pair of eyeglasses that fits over the nose and connects the lenses
2.the end piece of a microscope to which one or more objective lenses are attached
3.the part of a helmet or piece of armor that protects the nose
nosepieces