lightnessKK [ˋlaɪtnəs] /ˈlaɪtnəs/发音名词1轻、轻盈、轻巧The lightness of this laptop makes it perfect for traveling.这台笔记型电脑很轻,非常适合旅行时携带。2轻松、轻快There was a lightness in her voice that I hadn't heard for months.她的语气里有种轻松,那是我好几个月没听到的。3明亮、亮度You can adjust the lightness of the image in the settings.你可以在设定里调整影像的亮度。4浅淡、浅指颜色The lightness of the paint made the small room feel bigger.油漆颜色偏浅,让这间小房间感觉大了一些。5轻率、轻浮贬义He spoke about the accident with a lightness that upset everyone.他谈起那场意外时的轻率态度让大家都很不舒服。用这个字练口说→