| 词汇 | co-sister |
| 释义 | co-sister noun[ C ] Indian Englishuk /ˈkəʊˌsɪs.tər/ us /ˈkoʊˌsɪs.tɚ/ the wife of your husband's brother自己丈夫哥哥（或弟弟）的妻子 Family: non-blood relations auntie blended family brother-in-law co-brother daughter-in-law godfather godmother godparent godson in-law sister-in-law son-in-law step step kid stepbrother stepfather stepmother stepmum stepparent stepsister |
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