| 词汇 | saviour sibling |
| 释义 | saviour sibling (also savior sibling ) BrE /ˈseɪvjə sɪblɪŋ/ NAmE /ˈseɪvjər sɪblɪŋ/ noun a child who is born through IVF in order to ensure that they have organs or cells that can be used to treat an older brother or sister with a serious medical condition 救命手足，兄姐救星（生下来是为了给患有重病的哥哥或姐姐提供器官或细胞移植的小孩，通过体外受精方式出生） |
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