single-suckling system

例句：

1. 1. The single-suckling system is a controversial topic in the field of neonatology.
   单胎哺乳系统是新生儿学领域中的一个有争议的话题。
2. 2.The single-suckling system has been shown to improve breastfeeding outcomes for mothers and infants.
   研究表明，单胎哺乳系统可以提高母亲和婴儿的母乳喂养结果。
3. 3. The single-suckling system is often used in hospitals to ensure that infants receive adequate nutrition during their first few weeks of life.
   医院通常使用单胎哺乳系统，以确保婴儿在出生后的最初几周内获得充足的营养。