词汇	hardhat helmet
释义	hardhat helmet n.硬帽盔
随便看	generalizations on cost volume profit analysis generalizations on cost-volume-profit analysis generalization-specialization structure generalization-specification patterns GeneralizationsPsychology Generalizations,Response Generalizations,Stimulus Generalization,Stimulus generalization/suppression generalization task generalization transfer generalization upflow bioreactor generalizcd integration generalizd minimum error method generalize generalizeable generalize about generalize about the matter generalize a conclusion from generalize a conclusion from facts generalize application generalize ceaselessly generalized generalized 2D string Generalized abdominal pain