英语词汇“光圈数”的翻译、意思、用法、释义-英汉汉英词典

单词	光圈数
释义	光圈数phr.f number【摄】孔径焦距比，值；光圈数双向☞焦距比数--光圈数双向☞光圈数--f 圈双向☞光圈数--f圈双向☞ｆ数--光圈数
随便看	free universities free university free up free user resources free valence free valency free variable free-variable free variation free vector free--vector free-vee free verse free-versifier free vertex free vibration free vibration mode free vibration test freeview free villus free volume free volume theory free vortex free vortex compressor free vortex flow