lacticadj.乳（汁）的；来自乳汁的lactic acid ethyl ester乳酸乙酯lactic homofermentation[机] 乳酸同质发酵Lactic Acid Juice Syrup乳酸果汁lactic acid rod bacteria乳杆菌lactic acid fermentation乳酸发酵lactic agglutination test乳酸凝集试验lactic heterofermentation[机] 乳酸异质发酵Lactic acid concentration乳酸浓度lactic acid dehydrogenase乳酸脱氢酶Lactic acid stinging test乳酸刺激实验