单词	后廊期
释义	后廊期back porch period
随便看	radial armature radial-arm bracket radial arm maze test radial arm saw radial arrangement radial array radial artery radial assumption radial astigmatism radial-axial compressor radial-axial-flow expansion turbine radial-axial flow hydroturbine radial-axial flow turbine radial-axial turbine radial axle radial axle box radial ball bearing radial band pressure radial basin radial basis function radial basis function network radial-beam tube radial bearing radial blade radial blade clearance