naturalisev.归入(国籍)；使归化；移植=naturalize(美).naturaladj.自然的；天然的；私生的natural father生父[私生子的]Natural Beings自然人性论natural motion固有振荡natural stance自然站立natural sphene天然榍石natural spline自然样条natural wisdom自然智慧natural rebate实物回扣natural yogurt原味酸奶natural agency自然力