明亮度，指中高音听音感觉的英文

brightness

ness

• 明亮:    light; well-lit; b ...
• 度:    surmise; estimate
• 指:    finger
• 中:    hit; fit exactly
• 高音:    high pitch; high-p ...
• 听:    hear; listen
• 音:    sound
• 感觉:    sense perception; ...