silver cord
silver-cord的词性:n.(名词)
1. The emotional bond between a mother and her offspring.母子(或母女)之情:母亲与其后代之间的感情联系
silver-cord的词源:
2. After The Silver Cord , a play by Sidney Coe Howard 源自 The Silver Cord ,希德尼·考·霍华德剧作