Chromosensitometer
彩色感光仪
🗣️ 情景例句
Aren't you excited about that?
你不感到兴奋吗？
He's a cook.
他是厨师。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。