noun 下载 🔗分享 沙发床,折叠床。 A sofa that unfolds into a bed. Examples : ""When my cousin visits, she sleeps on the sofabed in the living room." " 我表妹来的时候,她就睡在客厅里的沙发床上。 property building item 与AI对话词汇游戏阅读练习