透析筒 dialyzing ; dialyzing thimble ; thimble

双筒透镜 two-rube lens

镜筒透镜 tube lens

不透光供片筒 light-tight supply can

透镜筒 [光] lens drum

不透水的套筒 waterproof casing

可变焦透镜双筒望远镜 varifocal lens binocular

透明笔筒 Transparent pen holder