Keppler
n. (Keppler)人名；(英、德)开普勒
🗣️ 情景例句
Let's go.
我们走吧。
You must come right away.
你必须马上过来。
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。