| 释义 |
proving groundBrE /ˈpruːvɪŋ ɡraʊnd/NAmE /ˈpruːvɪŋ ɡraʊnd/ nouna place where sth such as a new machine, vehicle or weapon can be tested 实验场；试验地◆It's an ideal proving ground for the new car. 这里是个理想的新车试验场。◆(figurative) The club is the proving ground for young boxers. 这个俱乐部是年轻拳击手的摇篮。 |