词汇	a refugee camp
释义	a refugee camp 难民营
随便看	tangent-cam tangent centune method tangent chart tangent-chord angle tangent circle tangent circle in corner firing tangent circle, inflection circle tangent circle pattern tangent circles tangent compass tangent complex tangent condition tangent cone tangent cone approximation tangent-cone approximation tangent cone contact lens tangent cone method tangent-cone method tangent cone of a qualric tangent-cone of a qualric tangent cone of quadric tangent conical projection tangent control tangent-control subdivision tangent crevice depth