时间:2021-12-06 22:32:54
n.
(pl jack-in-the-boxes, jacks-in-the-box)
1.(打开盖子即有玩偶跳起的)玩偶匣。
2.(能放出多种玩意的)盒子焰火。
3.【机械工程】差动齿轮[装置]。
plaything consisting of a toy clown that jumps out of a box when the lid is opened
Thomas mugridge popped out of his galley like a jack-in-the-box .
汤玛斯茂格立治从厨房里一跃而出,象是装在盒子里的弹簧人一般。