dull的近义词/同义词
dull的近义词/同义词有：flat, tiresome, monotonous, insipid, dry, tedious, uninteresting, boring, sluggish, stupid, slow, inactive, dreary, gray, dingy, unsharp, blunt, gray, literal, dead, dense, thick, inactive, colorless, cheerless, vivid, bloodless, boring, deadly, dry, discolor, darken, slow, backward, damp, sluggish, simple, dingy, sleepy, keen, black, numb, stupid, arid, stuffy, obtuse, muffle, dreary, languid, muddy, sharp, fishy, white, blunt, glassy, dampen, vegetable, dumb, fade, practical, alleviate, silence, flat, bright, uninteresting, wooden, opaque, dim。
adj.
dull的近义词（乏味的,单调的;无聊的）：flat, tiresome, monotonous, insipid, dry, tedious, uninteresting, boring。
dull的近义词（愚钝的,笨的;不活跃的,呆滞的）：sluggish, stupid, slow, inactive。
dull的近义词（阴沉的,昏暗的）：dreary, gray, dingy。
vt.
dull的近义词（弄钝;使迟钝）：unsharp, blunt。
dull的近义词（其他释义）：gray, literal, dead, dense, thick, inactive, colorless, cheerless, vivid, bloodless, boring, deadly, dry, discolor, darken, slow, backward, damp, sluggish, simple, dingy, sleepy, keen, black, numb, stupid, arid, stuffy, obtuse, muffle, dreary, languid, muddy, sharp, fishy, white, blunt, glassy, dampen, vegetable, dumb, fade, practical, alleviate, silence, flat, bright, uninteresting, wooden, opaque, dim。