轻轻按摩更能促进血液循环，为肌肤提供充足养分，修护你敏感的娇嫩肌肤。
Gentle massage can promote blood circulation, provide skin with adequate nutrients, and repair your sensitive and tender skin.
另一方面，人类排泄物的肥料却提供了重建土壤的充足养分。
On the other hand, fertilizer from human waste provides nutrients essential to rebuilding soil.
用泥作底床对于水草来说好处是在建缸初期能提供充足的养分，因为初期缸里往往还没有多少鱼，即便有鱼地床上也不能积累足够的便便。
They help the plants get established initially and supply nutrients that are other wise lacking in the beginning before many fish are added and the tank has had a chance to accumulate waste.
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