常見例句雙語(yǔ)例句These successions are the eastward extension of the Sewa Formation in the Shuanghu area and their age is assigned to the Middle Jurassic early-mid Bajocian.這套地層是雙湖地區(qū)色哇組的東延部分,時(shí)代確定為中侏羅世早中巴柔期。 返回 Bajocian