| 单词 | proving ground |
| 释义 | proving groundBrE /ˈpruːvɪŋ ɡraʊnd/ NAmE /ˈpruːvɪŋ ɡraʊnd/ noun a 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。 |
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