Aplanat
n. [物]消球差透鏡
?? 擴展釋義
【化】 消球差透鏡; 齊明鏡; 不暈鏡
??? 情景例句
The company has shown exceptional growth over the past two years.
過去兩年中這家公司獲得了很大的發展。
This round table weighs about forty-five pounds.
這張圓桌子重大約45磅。
Debbie intends to take short rests every two hours.
黛比計劃每兩小時休息一下。