释义 |
[ ef-sis-tuhm ] / ˈɛfˌsɪs təm /
noun Optics, Photography.a system that indicates the relative aperture of a camera lens based on the f-number. Words nearby f-systemFSLIC, FSO, FSR, F star, f-stop, f-system, Ft., FTA-ABS test, ft-c, FTF, fth. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 |