year.ling
n.(名词)An animal that is one year old or has not completed its second year.一岁的动物:一岁或还未满两岁的小动物A thoroughbred racehorse one year old dating from January of the year in which it was foaled.一岁马:从其出生年的月日算起已满一岁的纯种赛马adj.(形容词)Being one year old.一岁的