It may be a well-known fact, but I didn't know it.这可能是人所共知的事实，但我却不知道。It is well known that bamboo shoots are a panda's staple diet.竹笋是熊猫的主要食物，这是人所共知的。Coca is well-known for reducing hunger, thirst and fatigue.人...

well-known的反义词有：unknown, little-known。adj.well-known的反义词（出名的;众所周知的）：unknown, little-known。...

well-known的音标：well-known的英式发音音标为：['wel'nəʊn]well-known的美式发音音标为：['wɛl'non]...

adj.出名的，众所周知的，熟悉的，鼎鼎大名，闻...

well-known的近义词/同义词有：usual, household, stock, established, traditional, customary, trite, common, wonted, familiar, commonplace, everyday, known, conventional, prominent, great, renowned, famous, preeminent, illustrious, ...