opticalKK [ˋɑptɪkəl] /ˈɑptɪkəl/发音形容词1光学的、光的The telescope uses a large optical lens to gather light.这台望远镜用一片大型光学镜片来聚光。2视觉的、视力的The pattern creates an optical illusion of movement.这个图案会造成物体在移动的视觉错觉。3光学读取的、光碟的电脑Newer laptops no longer come with an optical drive.较新的笔电已经不再配备光碟机。4眼镜的、验光的She works at an optical store fitting glasses for customers.她在一家眼镜行工作,替客人配镜。用这个字练口说→