1. Autochthonous Depths: The highest and most shallow region of the Underworld. 本生之渊：冥界最高且最浅的区域。
2. Whether autochthonous or allochthonous, may be important in the total metabolic system of lakes and streams. 无论是自源的或他源的，在湖泊与河流的总代谢系统中都可能是重要的。
3. Migrant rural workers, as the main carriers of autochthonous culture, have broken away from the traditional way of living. 跨出传统共同体的农民工，作为当代“乡土文化”的主要载体，他们的生活出现了不同于其祖辈的方式。
英英解释
adj.
1. of rocks, deposits, etc.; found where they and their constituents were formed
2. originating where it is found
