Apochromatism
复消色差
🗣️ 情景例句
You know, it hung over my crib, too.
要知道 ，我的小床上也曾有过它。
He who touches pitch will be difiled.
近墨者黑
Of course, everyone began to shout very loudly.
当然，每一个人都开始大声地喊叫。