Rosetta
n. 罗塞塔（城市名）
🗣️ 情景例句
Don't forget Susan.
别忘了Susan。
I get up at 6 o'clock every day.
我每天在6点钟起床。
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。