释义 |
●ˌrun ˈoff sth●ˌrun sth ˈoff sth (of a machine, etc. 机器等) to use a particular type of power in order to operate a machine 以…为动力◆The outboard motor runs off an ordinary car battery. 舷外发动机以一个普通汽车蓄电池来推动。 ➡ see also run on sth, run sth on sth[v + prep] [v + n/pron + prep] |