单词	光電管
释义	光電管1. photoelectric cell2. phototube
随便看	concrete with low-heat and micro-expansion cement concrete work concrete， barytes concrete， barytes-limonite concrete， borated concrete， cement concrete， colemanite-barytes concrete， heavy concrete， heavy-aggregate concrete， loaded concrete， lumonite-colemanite-barytes concrete， magnetite concrete， reinforced concrete， water-bearing concreting concretion concretional concretionary concretionary deposit concretionary structure concretion--concrement concretion--concrement--alvine concretion--concrement--urethral gland concretion formed in the stomach of animals, bezoar concretioning