Orbital motion
轨道运动，轨道运行
🧩 词语组成解析
orbital
['ɔ:bitl]
adj. 轨道的;眼窝的;
motion
['məuʃən]
n. 运动;手势;动机，意向;请求;
vt. 打手势;向某人点头或摇头示意;打手势要求[指示];
vi. 运动;打手势;
🗣️ 情景例句
You know I'm very excited about his arrival.
知道我对他的到来是多么兴奋。
Don't mention it.
不用谢。
Tazieff has often risked his life in this way.
塔捷耶夫经常冒这样的生命危险。