planet [ˈplænɪt]以下由轻松背单词网站提供
单词级别第5级基本释义n.行星英英释义an extremely large round mass of rock and metal , such as Earth , or of gas , such as Jupiter , which moves in a circular path around the Sun or another star参考例句Neptune is the furthest planet from the sun. 海王星是离太阳最远的行星。Rubbish, however, is only part of the problem of polluting our planet. 然而,垃圾只是我们这个星球的污染问题的一个方面。 推荐阅读 |