F 开头单词
fosterage n.养育；寄养；领养；助长；促进
foster-son n.养子
foster-sister [法] 奶姐妹
foster-parent [法] 养父母
foster-nurse 乳母
foster-mother n.保育器；育雏器vt.收养；抚养
foster-father n.养父
foster-daughter n.养女
foster-child [法] 养子女
foster-brother [法] 奶兄弟, 义兄弟
foster- pref.表示"收养的"
foster son n. 养子
foster parent n. 养父母
foster home care [医药科学]家庭托儿及病人照管
foster home 寄养家庭；抚养孤儿的家庭
foster father and son relationship 抚养关系的继父子