jack-in-the-box
noun [ C ] uk/ˈdʒæk.ɪn.ðəˌbɒks/ us/ˈdʒæk.ɪn.ðəˌbɑːks/
玩偶匣（一种儿童玩具，揭开匣盖玩偶即跳出）
a children's toy consisting of a box with a model of a person inside it that jumps out and gives you a surprise when the top of the box is raised
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。