optical system的用法和樣例：
例句
- The optical system of the eye stimulates cells of the retina.
眼睛的視覺系統刺激視網膜內的細胞。 - A lens is an optical system including two refracting surfaces.
一個透鏡是包含兩個折射面的光學系統。 - The improved deck adopted the optical landing system designed and developed by China.
橋面採用改良的光學系統登陸我國自行設計研製的。
