单词	fifty odd years
释义	fifty odd years 50余年
随便看	digital correction digital corrector digital correlation digital correlation demonstrator digital correlation device digital correlation kit Digital correlation method digital correlator digital corss connect frame Digital Costas Loop digital countdown display system Digital Countdown System digital counter Digital Countfeint digital counting unit digital count rate meter digital count-rate meter digital courage digital course deviation indicator digital course deviation indicatordcdi digital CR Digital Creative digital creative industries digital creative photography digital credential