七大洲的英文,七大洲用英语怎么说,七大洲的意思

七大洲的英语翻译

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两亿五千万年前,当泛古陆分裂成七块大陆的时候,陆地板块的延伸撕裂了地球地壳的裂隙,形成了分开的峡谷,这些峡谷被海水所填满。
Two hundred and fifty million years ago , as the supercontinent pangaea broke into the seven continents , the stretching landmass tore fissures in the crust of the world , gaping canyons that spread apart and filled with the modern oceans .