lamefficiency灯光: the light of a lamp; lamplig ...效率: productiveness; efficiency; ...光效率: optical efficiency; luminous efficacy灯光效果: av, light effects; lighting efects; lighting effects灯光效果片: effects disk下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:灯光效率,即可在微信中查询翻译