小兒科

Noun

 * 1)  paediatrics branch of medicine that deals with treatment of children
 * 2)  insignificant thing; trivial thing
 * 3)  child's play; piece of cake
 * 4)  miser
 * 1)  insignificant thing; trivial thing
 * 2)  child's play; piece of cake
 * 3)  miser
 * 1)  miser