肥料,受精媒介物
Fertilizer \Fer"ti*lizer\, n.
1. One who fertilizes; the agent that carries the fertilizing
principle, as a moth to an orchid. --A. R. Wallace.
2. That which renders fertile; a general name for commercial
manures, as guano, phosphate of lime, etc.
fertilizer
n : any substance such as manure or a mixture of nitrates used
to make soil more fertile [syn: {fertiliser}, {plant food}]