资料来源 : pyDict

一触即发的

资料来源 : WordNet®

touch-and-go
     adj : fraught with danger; "dangerous waters"; "a parlous journey
           on stormy seas"; "a perilous voyage across the Atlantic
           in a small boat"; "the precarious life of an undersea
           diver"; "dangerous surgery followed by a touch-and-go
           recovery" [syn: {parlous}, {perilous}, {precarious}]