常見(jiàn)例句Key points : layers of solid earth and its features . Uniformitarianism.重點(diǎn): 固躰地質(zhì)圈層劃分及其特征、將今論古說(shuō).Key points : layers of solid earth and its features . Uniformitarianism.重點(diǎn): 固躰地質(zhì)圈層劃分及其特征、將今論古說(shuō). 返回 uniformitarianism