单词	probatum
释义	probatum noun pro·​ba·​tum prōˈbātəm, -bät- plural probata -tə : something conclusively established : something proved Word History Etymology Latin
随便看	at the coalface at the cost of at the count of at the crack of dawn at the discretion of at the discretion of someone at the door at the double at the drop of a hat at the earliest at the end of one's patience at the end of the day at the expense of at the first opportunity at the first sign at the forefront at the hand of at the hands of at the head of at the height of at the helm at the invitation of at the least at the longest at the mercy of

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