快门速度设置
/ˈʃʌtə ˈspiːd ˈsɛtɪŋ/
n
English: shutter speed setting · 快门速度设置
English · shutter speed settingEspañol · ajuste de la velocidad del obturadorFrançais · réglage de la vitesse d’obturation
释义：Buttons that select the length of time a film is to be exposed to light (exposure time).