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n. 区域, 地带, 地区, 领域, 范围, 区
【计】 区, 区域
【医】 区, 部[位]

an autonomous region
自治区
a desert region
沙漠地带
the region of the heart
心脏部位
the region of philosophy
哲学领域
the upper [middle,lower] region of the air
大气的上[中,下]层

local region intermediate region fluid region convex region school region region specialization ionization region variable region Ethiopian region drift region closed region Ⅰ region constant region(invariable region) joining region(J region) intergenic region(IG region) diversity region(D region) variable region(V region) pterygomaxillary region supraorbital region autoinhibitory region hyperviable region IG region