Masteril2-甲氢睾酮丙酸酯[抗肿瘤药]mastern.主人；硕士；专家vt.控制；精通adj.主要的；主人的；精通的master mode program主态程序master control gate主控闸门mastergroup section主群段master answer sheet主回答表master terminal key主局终端密钥master gain control主增益控制master rs assistant副教员master postgraduate硕士生Master Chief Yeoman文书一级军士长(美国海军一般军阶)master of economics经济学硕士