(adj.) having or experiencing a rapid onset and short but severe course; 'acute appendicitis'; 'the acute phase of the illness'; 'acute patients' .
(adj.) of critical importance and consequence; 'an acute (or critical) lack of research funds' .
(adj.) extremely sharp or intense; 'acute pain'; 'felt acute annoyance'; 'intense itching and burning' .
(adj.) having or demonstrating ability to recognize or draw fine distinctions; 'an acute observer of politics and politicians'; 'incisive comments'; 'icy knifelike reasoning'; 'as sharp and incisive as the stroke of a fang'; 'penetrating insight'; 'frequent penetrative observations' .
(adj.) of an angle; less than 90 degrees .
整理:劳拉
埃尔莎整理