planet * C& A! K, A2 M1 k: K$ |. J韦氏小红:any of the large bodies in the solar system that revolve around the sun " [+ h! M% B" M4 p牛津实用:a large round object in the space that orbits round a star f3 s+ n0 `+ P* c; U- S* O! P# p本想以后多看韦氏词典的释义提高提高,我水平一般,但是感觉韦小红解释的有问题吧?牛津很精确啊。