calf小牛犊; heifer小母牛; chick/chicken小鸡; pony/colt小马; cygnet小天鹅; duckling小鸭; gosling小鹅; kitten/kitty小猫; doggie/puppy小狗; lamb小羊羔; leveret小野兔; piglet小猪; fawn幼鹿; fledgling/birdie幼鸟; cub野兽幼仔; larva昆虫幼虫
