🧩 词语组成解析
spurge[植]平铺富贵草
river
['rivə]
n. 河，江;溪，巨流;
🗣️ 情景例句
Can I help you?
我可以帮上忙吗？
To trip and fall
绊倒
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。