orbiter
🇺🇸
/ˈɔːrbɪtər/
🇬🇧
/ˈɔːbɪtə(r)/
A spacecraft that travels around a planet or moon without landing on it.
The orbiter sent back stunning images of the planet's rings.
軌道飛行器傳回了這個行星環的驚人圖像。