泌乳母猪乳房
Lactating sow mammary gland
低效性母乳哺喂
ineffective breastfeeding
母乳哺喂率
Breast-feeding rate
the rate of breastfeeding
breat-feeding rate
母乳哺育之持续期
duration of breast-feeding
母乳哺育之起始
initiation of breast-feeding
职场母乳哺育
breastfeeding-friendly workplace