three essential nutrients

常见例句

雙語例句

• PO Bailey, who dishes up three meals a day, said it is essential to provide a diet high in vitamin C and nutrients when away for long periods.
  士官柏利負責潛艇上的一日三餐。 他說長期在外航行，飲食的維生素C含量要高，要有營養很關鍵。
• Nitrogen is one of the three essential nutrients in the terrestrial ecosystem and is regarded as a main limited factor in the forest ecosystem.
  氮是陸地生態系統中三大營養元素之一，在森林生態系統中被眡作主要的限制生長因子。
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