three-legged

基本解釋

Today AAA's tow trucks have replaced the four legged rescue teams of yore.
如今，美國(guó)汽車(chē)協(xié)會(huì)的拖車(chē)已經(jīng)取代了昔日的四條腿的救援隊(duì)。
To construct legged vehicles that could roam Mars, researchers studied insects, not to learn how to build legs, but to figure out how insects coordinated six legs in real time.
爲(wèi)了建造一個(gè)能夠在火星上漫遊的多腿車(chē)，研究者們對(duì)崑蟲(chóng)進(jìn)行了研究，其目的不是爲(wèi)了學(xué)會(huì)如何做腿，而是要搞清楚崑蟲(chóng)是如何做到實(shí)時(shí)協(xié)調(diào)六條腿的運(yùn)動(dòng)。