词汇	open up wasteland
释义	open up wasteland 垦荒乡村农业
随便看	applied design applied development applied developmental psychology Applied Developmental Sciences applied development holdings limited Applied device filters map to applied dictionary applied differential equation Applied differential voltage protection applied digital data system applied dioptrics applied direct cost applied discipline applied dose applied dosimetry applied drilling technology applied driving energy applied dutch school applied program applied dynamic programming applied earth science applied ecologic economics applied ecology applied econometrics applied economics Applied Economics and Data Analysis