词汇	attain economy
释义	attain economy 获得节省
随便看	small-size internal-combustion locomotive small size isolator small size league small-size library small size lime small size loop small-size loop small-size maize small size motor small-size motor small size network small-size network small-size note Small Size Nuclear Power Plant Small size occupying no space Small-size office network small-size phased-array antenna small size phase-distortion small size planer small size production small-size proudction small size push button telephone small size recording studio small size reservoir small-size reservoir