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}]