英语词汇“first hand material”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	first hand material
释义	first hand material 基本例句原始材料 A tremendous amount of work has been done on the purification of the starting material.人们在提纯原始材料方面做了大量的工作。
随便看	Maprosti mapquest mapr Map,Radiation Hybrid map raising machine map range map ranging device Maprasert map read map reader map-reader map reader function generator map-readers mapreading map reading map-reading map reading age map reading magnifier map-readings mapreduce Map Reduce map reference map reference code Maprotilin Maprotiline