noun 下载 🔗分享 润滑,润滑作用。 The application of a substance (a lubricant), between moving surfaces in contact in order to reduce friction and minimize heating. Examples : "Proper lubrication of the hinges on the cabinet door prevented squeaking and eased its opening. " 对柜门合页进行适当的润滑,可以防止吱吱作响,并使柜门更容易打开。 material science physics chemistry technology technical process industry machine 与AI对话词汇游戏阅读练习