| 单词 | 合成原料 |
| 释义 | 〔fertilizer〕Any of a large number of natural and synthetic materials, including manure and nitrogen, phosphorus, and potassium compounds, spread on or worked into soil to increase its capacity to support plant growth.肥料：包括烘肥以及氮、磷和钾化合物等任何大量的自然或合成原料，撒于土壤上或翻入土壤中以增加其供给植物生长的能力〔rubber〕Any of numerous synthetic elastic materials of varying chemical composition with properties similar to those of natural rubber.合成橡胶：具有不同的化学成分的各种有弹性的合成原料，其属性与天然橡胶类似 |
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