Orthocycle
正交圆
🗣️ 情景例句
What's your impression of China?
你对中国印象如何？
Though malice may darken truth,it cannot put it out.
恶意可以糟塌真理；但无法消灭真理。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。