词汇	black soil in farmland
释义	black soil in farmland 农田黑土
随便看	radioistotope brain scanning radioize radio jammer radio jamming radio jamming station Radio Japan RADIO JAPAN via MOYABI RELAY radio jeep radioisotopic radioisotopically Radio Isotopic Arteriograph radioisotopic culture radioisotopic dilution radioisotopic enzyme assay radioisotopic examination radioisotopic generator radioisotopic generator developed by Euratom radioisotopic heat source radioisotopic hepatic scanning radioisotopic laboratory radio isotopic laboratory radioisotopic measuring method radioisotopic microassay radioisotopic oceanography radioisotopic power cell