短語(yǔ)詞組短語(yǔ)urea gypsum fertilizer 尿素石膏肥料urea -fertilizer 脲肥urea formaldehyde fertilizer 脲醛肥料urea potassium phosphate fertilizer 尿磷鉀肥urea base compound fertilizer 尿基複肥;尿基複混肥urea npk compound fertilizer 尿基npk複郃肥urea based compound fertilizer 尿基複郃肥urea formaldehyde compound fertilizer 脲醛控釋複郃肥urea phosphorus compound fertilizer 尿磷複郃肥 返回 urea fertilizer