jack-in-the-boxes /d'ʒæk'ɪnðəb'ɒksɪz/ 📖 中文释义 n. 打开盒子即跳出一个奇异小人的玩具盒( jack-in-the-box的复数形式 ) 🧩 词形变化 原形 jack-in-the-box 📘 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-the-box J 字母词表 jack-in-the-pulpit →