劍橋詞典?a hotbed of sth a place or situation where a lot of a particular activity , especially an unwanted or unpleasant activity , is happening or might happen （不良行為活動的）溫床 The police department was a hotbed of corruption . 警察部門曾是腐敗的溫床。 In the 60s the city was a hotbed of crime . 20世紀(jì)60年代，這個城市是一個犯罪的溫床。 返回 hotbed