Cassegrain
n. 卡塞格伦望远镜(亦作Cassegrain telescope)
🗣️ 情景例句
I'm looking for a sports car.
我想买一辆跑车。
There's many a slip between the cup and the lip.
天有不测风云。
The man on the motorbike was travelling too fast.
摩托车上的人开得太快。