港片黑帮出场bgm剧情介绍:conserve [k?n?s??v] v. 保护；保藏，保存；节约，节省例句 We turned the bicycle light off to conserve the batteries.我们把自行车的灯关了，以节省电池的用电。衍生 conservation n. 保存，保持；保护翻译 This kind of car is designed to conserve energy（节能）, but people seem to prefer well-designed cars....
