短語詞組短語Fifty Major Philosophers Second Edition 五十位主要哲學家major second works 主業(yè)major second spiral 大螺鏇major second state 主狀態(tài)major second shell 主殼層major second thrust plane 主逆掩斷層麪major second trough 主槽major second state generator 主狀態(tài)發(fā)生器major second third 大三度 返回 major second