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	will-o-the-wisp will-o'-the-wisp willow willow-pattern willowy will-power willy 1 willy-nilly wilt wily wimp wimpish wimple win 1 wince 1 winceyette winch 1 wind 1 windbag wind-break wind-cheater (US `wind-breaker) winder windfall wind-gauge windily