double-edged

adj 1 (of a knife, etc) having two edges （指刀等）双刃的. 2 (fig 比喻) (of a remark) having two possible meanings; ambiguous （指言语）模棱两可的, 含糊其辞的: a ,double-edged `argument, `compliment, re`ply, etc 语意含混的论据、 恭维话、 答覆等.

double entry, double figures, double first, double pneumonia, double standard, double take, double time, double transitive verb, double up, double-barrelled, double-bass, double-book, double-booking, double-breasted, double-check, double-cross, double-dealer, double-dealing, double-decker, double-dyed, double-faced, double-glaze, double-glazing, double-jointed, double-park, double-quick, double-stop, double-talk, double-think, doublet, doubly, doubt, doubter, doubtful, doubtfully, doubting Thomas, doubtless, douche, dough, doughnut,