常見例句The evolutionary step that freed these animals from the water was the development of the amniote egg. 使這些動物得以脫離水生活的進化步驟是羊膜卵得改進。There are abundant wildlives in our country, just amniote is nearly six thousand, senior plants are over thirty thousand. 我國野生動植物物種豐富,僅脊椎動物就約有6000多種左右,高等植物3萬多種。China is rich /abundant in wildlife species, just amniote alone is nearly six thousand, senior plants are over thirty thousand. 我國野生動植物物種豐富,僅脊椎動物就約有6000多種左右,高等植物3萬多種。i amniot (=intra-amniotical) 羊膜內(nèi)的 返回 amniote