Jointworm
n. 广肩小蜂的幼虫
🗣️ 情景例句
In less than two hours,
在不到两个小时之后，
The ox when weariest treads surest.
牛困走得稳。
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。