Cherty
燧石质, 石英质
🗣️ 情景例句
She's having an illicit affair.
她有一个不道德的丑事。
When the police arrived, I was resting.
当警察来的时候，我在休息。
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。