focometer.
/foh-kom-i-ter/US // foʊˈkɒm ɪ tər //UK // (fəʊˈkɒmɪtə) //
焦距仪,测定仪,风向标,测距仪
Definitions
n.noun · 名词
- 1.
Optics.
- ›an instrument for measuring the focal length of a lens or other optical system.
Level 4More words in f →
焦距仪,测定仪,风向标,测距仪
Optics.