词汇	complicated area
释义	complicated area 复杂地段
随便看	primitive green primitive groove primitive group primitive group marriage primitive gut primitive-gut primitive gut cavity Primitive Guts primitive handle primitive handling primitive heart tube Primitive Helen triangle primitive hemoglobin primitive hospitalization record primitive human nature primitive humans primitive hut primitive hyperbolic elements primitive idea primitive ideal primitive idempotent element primitive image Primitive in culture and customs Primitive in culture and customs; uncivilized primitive in customs and culture