第三人称单数：tucks in 现在分词：tucking in 过去式：tucked in
1.〈非正式〉大吃一顿
2.掖被子
3.塞入;折进
1.to eat food with enthusiasm because you like it or because you are hungry
2.to put a child into bed and make sure that they are warm and comfortable by covering them well
3.to put the end of something such as a piece of clothing under or behind another piece in order to make it neat
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