单词	twenty-twenty
释义	twenty-twentyˌtwenty-ˈtwenty, 20/20 noun [uncountable] Word Origin WORD ORIGINtwenty-twenty Origin: 1800-1900 From normal sight being judged on the ability to read letters at a distance of 20 feet Phrases PHRASES FROM THE ENTRY► twenty-twenty vision I hope that the account that follows will seem straight forward-but it is written with the twenty-twenty vision of hindsight. ► twenty-twenty hindsight 1 twenty-twenty vision the ability to see things normally, without needing glasses:  A pilot must have twenty-twenty vision.2twenty-twenty hindsight used to say that it is easy to know what you should have done in a situation after it has happened, but you did not know what to do earlier
随便看	potentiality potentially potently potful potholder pothole potholed potholer potholing potion pot luck Pot Noodle Potomac pot pie pot plant potpourri pot roast Potsdam Agreement pot shot potted potter Potter, Beatrix Potter, Dennis potterer Potter, Harry

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