jack-in-a-box[dʒækinə'bɔks]

• n.
  • (打开盒盖即可跳起的)玩偶；玩偶盒
  • 【植物】(产于太平洋及马来群岛的)莲叶桐；斑叶阿若母[亦作 jack-in-the-box]
• 变形:

  n.jack-in-a-boxes.jacks-in-a-box