Neonalium
涅昂铝铜合金
🗣️ 情景例句
you can help me with dinner.
你就来帮我准备晚餐。
I was at home all afternoon.
我整个下午在家。
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。