短语词组短語Ophthalmic rotary prism 眼科鏇轉稜鏡hand held rotary prism 手持鏇轉稜鏡variable rotary prism 變易廻鏇性稜鏡rotary prism lens 鏇轉稜鏡rotary dual -wedge prism 鏇轉雙光楔prism rotary principle 稜鏡轉動定理 返回 rotary prism