单词	proving ground
释义	proving groundˈproving ground noun [countable] Examples EXAMPLES FROM OTHER DICTIONARIES Chicago was becoming an influential proving ground for bands like Smashing Pumpkins. EXAMPLES FROM THE CORPUS All others are graduates of the Gold Coast Pro-Am Circuit, a summertime proving ground for aspiring tour players. It was a great proving ground. Special projects are also an excellent proving ground. The position required no athletic ability, but traditionally has served as a proving ground for Mississippi politicians. Warrior robots, juggernauts, and land raiders used the jungles as a proving ground. 1a place or situation in which something new is tried or testedproving ground for High-crime areas are proving grounds for new police officers.2 technical an area for scientific testing, especially of vehicles
随便看	startling startlingly Star Trek start-up star turn starvation starve Star Wars stash Stasi stasis state state attorney state benefit state court State Department statehood Statehouse stateless statelessness state line stateliness stately stately home statement

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