英语单词“trace element”的翻译、意思、音标-英汉词典

单词	trace element
释义	substance occurring or needed only in extremely small amounts (esp in the soil, for the proper growth of plants) 微量元素, 痕量元素（尤指土壤中的, 植物正常生长所需要的）.
随便看	rabbi rabbinical rabbit 1 rabbit-hutch rabbit punch rabbit-warren rabbity rabble rabble-rouser rabble-rousing Rabelaisian rabid rabies RAC raccoon (esp US) (Brit also racoon) race 1 racecard racecourse racegoer racehorse raceme race-meeting racer race relations race-riot