字典網>> 英漢字典>> R開頭詞條>>relative aperture的意思 漢英字典relative aperture中文翻譯：【計】 相對孔徑【化】 相對孔徑 相關詞條：relative refractive index relative hemianopsia relative power gain relative period relative invariant relative to relative file organization relative data organization relative sales value relative scotoma