Rotograph
n. 旋印照片
🗣️ 情景例句
I love doing it.
我爱这样做。
I mean it.
我不是开玩笑的。
riding on its air cushion over a single rail, which it never touches,at speeds up to 300 m.p.h.----the possibilities appear unlimited.
靠气垫在单轨上行驶而不接触轨道，时速可达每小时300英里。气垫船的前途是不可限量的。