brightnessKK [ˋbraɪtnəs] /ˈbɹaɪtnəs/名詞1亮度、光亮、明亮You can adjust the screen brightness in the settings menu.你可以在設定選單裡調整螢幕亮度。2鮮豔、鮮明The brightness of the colors faded after years in the sun.經過多年日曬,這些顏色的鮮豔度都褪了。3開朗、愉快There was a forced brightness in her voice on the phone.她在電話裡的語氣帶著一種勉強裝出來的開朗。4聰明、機靈Everyone noticed the brightness of the new intern right away.大家一下子就注意到這位新實習生很聰明。