基本解释n. 養子； 寄養兒同根派生 fosterling相关词词组短语短語Matt Fosterling 標簽fosterling更多词组英英字典柯林斯英英字典 &rarra less common word for foster child fosterling剑桥字典fosterling柯林斯字典专业释义心理學養子女