墨西哥的一种有块茎的草本植物，叶是草质的，花极香、蜡白色、类似小百合花，栽培以供观赏。
A tuberous mexican herb having grasslike leaves and cultivated for its spikes of highly fragrant lilylike waxy white flowers.
间作在常规农作物生长间期内种植的农作物，比如冬麦或三叶草，以预防土壤侵蚀并能提供腐殖质和氮。
Cover crop: a crop such as winter rye or clover planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
在常规农作物生长间期内种植的农作物，比如冬麦或三叶草，以预防土壤侵蚀并能提供腐殖质和氮。
A crop, such as winter rye or clover, planted between periods of regular crop production to prevent soil erosion and provide humus or nitrogen.
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