optimumKK [ˋɑptəməm] /ˈɑptəməm/发音形容词1最佳的、最适宜的、最理想的The optimum temperature for storing these vaccines is four degrees.存放这些疫苗的最佳温度是四度。2最有效的、效益最高的We adjusted the settings to achieve optimum performance from the engine.我们调整了设定,让引擎发挥最佳效能。名词1最佳状态、最适条件、最佳值正式Rainfall this season was close to the optimum for rice growing.这一季的雨量接近稻米生长的最适条件。用这个字练口说→