Apochromatism
复消色差
🗣️ 情景例句
May I have a tour of the cockpit, please?
我能参观一下驾驶舱吗？
I think it's going to snow all day.
我认为整天将会下雪。
The first tests on the Solent in 1959 caused a sensation.
在1959年，在苏伦特海峡进行的首次试航引起了轰动。