初生不乳

suck in newborn give suck to suck up to sb. failure in suck teach one's granny how to suck eggs failure suck up suck dry suck out suck-up suck-in suck in unable to suck milk inability to suck suck up to sb. suck up to sb newborn tetanus occurring in four to six days after birth Anemia due to ABO incompatibility in the newborn AIDS with failure to thrive syndrome(in infant) suck teach one's granny how to suck eggs