nutriment element的用法和樣例：
例句
- Phosphorus was the nutrient element limiting the eutrophication of the lake.
磷是湖泊富營(yíng)養化的限制性營(yíng)養元素。 - Selenium is not only a kind of essential nutrient element for human being and animals, but it is also indispensable in plant growth.
摘要微量元素硒不僅是人和動(dòng)物必需的營(yíng)養元素，也是植物生長(cháng)發(fā)育不可缺乏的元素。
