| 单词 | 营养素 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔macronutrient〕An element, such as carbon, hydrogen, oxygen, or nitrogen, required in large proportion for the normal growth and development of a plant.大量营养素：满足植物正常生长和发育而需要的大量元素，如碳、氢、氧或氮等美国传统These plants have devised ingenious ways of snatching nutrients from the air.这些植物形成了绝妙的方法从空气中提取营养素。剑桥国际 |
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