rapidadj.短时间发生的；急速的；迅速的；快的；险峻的n.急流；湍滩rapid mould快速模具rapid cycle快速循环rapiddryingadj.快干的rapid fiber快[速传导]纤维rapid store快速存储rapid dryer高速干燥机rapid aging快速老化rapid screw大节距螺钉rapidcuringadj.快凝的rapid paper快纸