sex slave
noun [ C ] uk/ˈseks ˌsleɪv/ us/ˈseks ˌsleɪv/
性奴
a person who is forced to perform sexual acts, and who is not free to leave the place where they are being kept or to stop the work that they are being forced to do
Hundreds of thousands of children are forced to serve as child soldiers or sex slaves. 无数儿童被迫成为娃娃兵或性奴。