baby-sit /'beibisit/ 📖 中文释义 vi. 担任临时保姆, 照顾婴儿 🧩 词形变化 现在分词 baby-sitting第三人称单数 baby-sits过去式 baby-sat过去分词 baby-sat 📘 English Definition(英文释义) v. take watchful responsibility forv. work or act as a baby-sitter; I have too much homework to do" ← baby-sat B 字母词表 baby-sits →