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A high concentration of fertilizer containing the nitrogen and phosphorus elements needed for the growth of crops
重点词汇
含有contain; have; import
农作物crops; crop; cropper
生长grow; grow up; ascent; merisis; develop
元素element; elementary substance
高浓度high concentration
肥料fertilizer; manure; muck; plant food
重点词汇
含有contain; have; import
农作物crops; crop; cropper
生长grow; grow up; ascent; merisis; develop
元素element; elementary substance
高浓度high concentration
肥料fertilizer; manure; muck; plant food
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