eternity ten thousand years all ages
fossils over two million years old
两百多万年的化石
—— 给力词典精选The fossils may be a million years old.
这些化石可能有100万年了。
—— 给力词典精选Dinosaurs have been extinct for millions of years.
恐龙绝种已有几百万年了。
—— 给力词典精选Scientists believe that man diverged from the apes between 5 and 7 million years ago.
科学家们相信人类是在500至700万年前由类人猿分化而来。
—— 柯林斯例句Fossil hunters have unearthed the bones of an elephant believed to be 500,000 years old.
化石搜集者们发掘出了一具大象骨骼,据信距今已有50万年。
—— 柯林斯例句