常見(jiàn)例句He is well versed in the science of optics. 他精通光學(xué)。His optic nerve was hurt in an accident. 他的視神經(jīng)在一次事故中受到損傷。The optic theory originated with Einstein. 光學(xué)理論是愛(ài)因斯坦首創(chuàng)的。An elector is entitled to cast one vote for a list. 每名選民可投一票，支持一份參選名單。"Good-day to you, Monsieur the Elector! “早安，選董先生Good-day to you, Monsieur the Elector! “早安，選董先生！” 返回 elector-optics