蓝田直立人 lántiánzhílìrén Lantian Man Origin Definitions Defs Strokes Stroke Words Sentences Sents 蓝田 藍田 lántián Lantian County A county in Xi'an, Shaanxi province直立人 zhílìrén Homo erectus Extinct species of human from the Pleistocene epoch that was able to walk upright and use tools