| 释义 |
major planet 【天文学】大行星 以上来源于：《21世纪大英汉词典》 major planetn.【天文】大行星详细释义源自:《新世纪英汉大词典》Collins外研社 n.大行星【天文学】英英释义n.(astronomy) any of the nine large celestial bodies in the solar system that revolve around the sun and shine by reflected light; Mercury, Venus, |