单词	attention-deficit hyperactivity disorder
释义	attention-deficit hyperactivity disorderatˌtention-ˌdeficit hyperacˈtivity disˌorder (also attention-deficit syndrome) noun [uncountable] medical (abbreviation ADHD) a medical condition that especially affects children. It causes them to be too active and to be unable to pay attention or be quiet for very long.
随便看	shortening shortfall shorthand shorthanded shorthand typist short-haul short-list short list short-lived shortly shortness short-order cook short-range short selling short-sheet short-sighted short-sightedly short-sightedness short-staffed short-stay shortstop short story short temper short-tempered short-term

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