单词	洞穴绘画
释义	洞穴绘画cave painting
随便看	internal branchia (or internal gill) internal branding internal breeder internal--breeder internal breeding internal breeding ratio internal bremsstrahlung internal broaching internal broaching machine internal bucket elevator internal bud internal budding internal buffer internal bulge internal buoyancy internal burden of a current transformer internal bus internal by-pass valve internal cache internal caliber gauge internal calibration internal-calibration compensation internal caliper gage internal caliper gauge internal calipers