opticalKK [ˈɑptɪkəl] ｜ /ˈɑptɪkəl/
GEPT 中高級
C1adjective
relating to or using sight
The optician used an optical instrument to examine the patient's eyes.
視覺的；光學的
C1adjective
of or relating to the eyes or vision
The optometrist used an optical lens to examine the patient's eyes.
眼睛的；視力的
C1adjective
of or relating to or involving light or optics
The optometrist recommended wearing optical glasses to improve his vision.