jack-in-the-box /'dʒækinðәbɔks/ 📖 中文释义 n. 儿童玩偶盒 🧩 词形变化 复数 jack-in-the-boxes 📘 English Definition(英文释义) n. plaything consisting of a toy clown that jumps out of a box when the lid is opened ← Jack-in-office J 字母词表 jack-in-the-boxes →