基本解释[农业科学]松针粉英汉例句双语例句The effects of pine-needle powder and medical stone compound additives of development of digestive organ of broilers were researched.研究了松针粉-麦饭石复合添加剂对肉鸡消化器官发育的影响。pine-needle powder更多例句专业释义农业科学松针粉