第三人称复数：stepsisters
名词（继父与其前妻或继母与其前夫所生的）姐姐，妹妹
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1. 继姐妹：stepbrother 继兄弟 | stepsister 继姐妹 | foster brother 同奶兄弟
2. 异父姊妹：stepping 步进 | stepsister 异父姊妹 | stepsleadingtotheeasterndoor 阼
3. 异父(母)之姐妹：stepbrother 异父(母)之兄弟 | stepsister 异父(母)之姐妹 | foster father 养父
4. 同父(母)异母(父)姐妹：stepmother继母 | stepsister同父(母)异母(父)姐妹 | stepson继子
1. 继姐;继妹
Someone's stepsister is the daughter of their stepfather or stepmother.
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1. The ugly stepsister should not be able to take anything away from Cinderella's crowning moment.
noun
1. a sister who has only one parent in common with you
Synonym: half sister half-sister