earth up
培土,用土覆盖
on earth
adv.在世上,究竟
alkaline earth
n.[化] 碱土金属
bleaching earth
漂白土
diatomaceous earth
硅藻土
earth science
地球科学,地学
earth wax
地蜡
fuller's earth
漂白土
rare earth
n.稀土元素的氧化物
rare-earth element
稀土元素
earth mother
n.大地母亲
earth tremor
地颤动
hell on earth
人间地狱
alkaline-earth metal
【机】 碱土金属
potter's earth
【化】 陶土
参考例句 The earth goes round the sun.
地球围绕太阳运转.The earth turns round at a uniform rate.
地球以不变的速度旋转.People once held that the earth was flat.
人们曾经以为地球是平的.Rocky earth ploughs poorly.
多岩石的土地不适宜耕作.He said that the earth goes round the sun.
他说地球围着太阳转.