trifocal / traɪˈfoʊ kəl, ˈtraɪˌfoʊ- /

🎓大学词汇三焦点三焦三焦点的三焦距

trifocal2 个定义

adj. 形容词 adjective
  1. Optics. having three foci.
  2. having three portions, one for near, one for intermediate, and one for far vision.
n. 名词 noun
  1. trifocals, eyeglasses with trifocal lenses.

trifocal 近义词

trifocal

等同于 spectacles

trifocal

等同于 lens

trifocal

等同于 eyeglasses

trifocal

等同于 glasses