stepsister

US /ˈstepˌsɪs.tɚ/
UK /ˈstepˌsɪs.tɚ/
"stepsister" picture
1.

继妹, 继姐

a daughter of one's step-parent by a previous marriage

:
My stepsister and I get along really well.
我和我的继妹相处得很好。
She introduced her stepsister to the family.
她把她的继妹介绍给了家人。