单词:sunspots
音标:[ˈsʌnspɔts] ;
n. 太阳黑子( sunspot的复数形式 ); 雀斑
n. a cooler darker spot appearing periodically on the sun's photosphere; associated with a strong magnetic field
单词:sunspots 相关文章
Sunspots 太阳黑子 Is every part of the sun equally hot? 太阳的各个部分都一样热吗? No, they aren't. Some parts are colder than other parts. 不是的。有些地方比其他地方冷。 How do we know that fact? 我们是如何知道这
发表于:2019-01-10 / 阅读(355) / 评论(0)
与美国小学生一起学英文第10册