earths的例句（earths在句子中的用法）

• Belts of mountains are cause by movements in the earths crust. 山丘带是由地壳移动而形成的.
• An iron case will keep the Earths field away from the compass. 铁箱能使地球磁场不受指南针的影响.
• Rare Earths Group of South and North in Miscarry Now? 南北稀土集团就这样流产了 吗 ?
• Diatomaceous earths are the skeletal remains of the tiny aquatic plants deposited centuries ago. 硅藻土是百年前水生植物沉淀下来的遗骸.