Semiapochromat
[医] 半复消色差物镜
🏥 医学释义
半复消色差透镜
🗣️ 情景例句
She has now held the post of Prime Minister longer than anyone else this century.
她现在担任首相任期之长在本世纪是前所未有的。
Don't be afraid he will get there on time.
不要怕他会准时到那里。
Mrs.Ramsay received an anonymous letter.
拉姆齐太太收到一封匿名信。