thick dark green mucoid material that is the first feces of a newborn child
造句
用作名詞(n.)
If oligohydramnios is present, amnioinfusion dilutes meconium and decreases the number of infants with meconium below the vocal cords. 若出現羊水過少，羊膜腔注射可稀釋胎糞并減少其進入呼吸道。