/ˌʌnˈstʌk ||; ʌnˈstʌk/adj no longer stuck together or stuck down 不再贴住的；脱落的: The label on the parcel is about to come unstuck. 包裹上的标签快要脱落了。 come unstuck to fail badly; to be unsuccessful 惨败；不成功: His plan came unstuck when he realized he didn't have enough money. 当他发现自己资金不足，他的计划便泡汤了。