Prismoptric
棱镜屈光度
🗣️ 情景例句
Oh, it was no trouble.
哦 没什么麻烦。
He's been behind bars for almost 30 years.
他坐了将近30年牢。
It was not long before a helicopter arrived on the scene to rescue the survivors of the plane crash.
不久，一架直升飞机飞抵飞机失事现场，来搭救这几个幸存者。