短語(yǔ)詞組短語(yǔ)mixed BVH 混郃包圍躰層次VILHENA BVH 威利那BVH blood reduction viscosity 全血還原粘度BVH VILHENA AIRPORT 維列納機(jī)場(chǎng)BVH tree of scene graph 場(chǎng)景圖形BVH 返回 BVH