磨合用润滑油磨合用油running: adj. 1.跑的,边跑边走的;流动的,流体的;【机械工 ...oil: n. 1.油;油类;油状物〔一般是不可数名词,表示种类时 ...running in oil: 磨合油running of cold oil: 输送冷石油running on heavy fuel oil: 重油运转下载手机词典可随时随地查词查翻译