单词	group exposure
释义	group exposure 集体暴露
随便看	rail expand rail expander railed in railed off railed side Railed Traffic Station railed transport railed truck Raileigh distribution railelectrical sectioning rail embedded in plaster rail end rail end batter Rail end batter Rail end batter,saddle wear of rail end Rail end batter, saddle wear of rail end rail end breakage rail end chamfering rail end hardening machine rail-end hardening machine rail-end-hardening machine rail ending machine rail-ending machine rail end milling machine rail-end milling machine