the sun is the star of our solar system the earth and other matter orbit the sun, which by itself accounts for more than 99% of the solar systems mass.
energy from the sunin the form of insolation from sunlightsupports almost all life on earth via photosynthesis, and drives the earths climate and weather.
the sun is sometimes referred to by its latin name sol or by its greek name helios. its astrological and astronomical symbol is a circle with a point at its center: . some ancient peoples of the world considered it a planet before the acceptance of heliocentrism.
每日一句学英语:生来时做……的
每日一句学英语:高出许多
每日一句学英语:重修
每日学一句英语实用口语:What's up
感恩节成家庭火灾高发日Thanksgiving is worst day of year for home fires
每日一句学英语:依赖
每日一句学英语:用笑容改变世界
每日一句学英语:招惹某人神经了
每日一句学英语:不管怎样
每日一句学英语:当然
每日一句学英语:“放我一马”英语怎么说?
My “Cock” Clock
每日一句学英语:最痛苦的再见
每日一句学英语:处于
每日一句学英语:从上到下
每日一句学英语:就此结束
每日一句学英语:马上
每日学一句英语实用口语:You flatter me.
每日一句学英语:会间小憩“bio break”
A Preachers Topic
每日一句学英语:从工作中抽时间
每日一句学英语:我不知道该怎么办
每日一句学英语:我受够了!
每日一句学英语:记仇
每日一句学英语:正在准备阶段
每日一句学英语:(雨、雪)下起来
每日一句学英语:让某人发疯
每日学一句英语实用口语:Gve her a coffee
每日一句学英语:对…摆脱惩罚
每日一句学英语:赤字
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |