| 例句 |
He was driven on by a primordial terror.他被本能的恐惧驱使着。The planet Jupiter contains large amounts of the primordial gas and dust out of which the solar system was formed.木星含有大量的原始气体和尘埃，太阳系就是由这些气体和尘埃形成的。Twenty million years ago, Idaho was populated by dense primordial forest.两千万年前，爱达荷州覆盖着茂密的原始森林。 |