Ooids
(ooid 的复数) 鲕粒
🗣️ 情景例句
A stitch in time saves nine.
亡羊补牢，犹为未晚。
We have not agreed on the price yet.
我们对于价格的意见尚未一致。
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。