Photostereograph
立体测图仪
🗣️ 情景例句
He keeps himself fit by running 5 miles every day.
他每天跑五公里以保持身体健康。
Are you out of you mind?
你疯了吗？
No, it isn't. I think it's her eraser.
不，不是我的。我想那是她的橡皮擦。