某些oligosaccharides在细胞间通讯中起着重要作用。

Certain ___oligosaccharides play a key role in cell-to-cell communication.

母乳中含有丰富的低聚糖，可以帮助婴儿建立健康的肠道菌群。

Breast milk contains abundant ___oligosaccharides that help infants develop a healthy gut microbiome.