done at random or without careful judgement
任意的;胡乱行事的,不分青红皂白的,行事草率的
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terrorist gunmen engaged in indiscriminate killing .恐怖主义持枪歹徒参与滥杀行动。
(of a person)not using or exercising discrimination
(人)不加区别的
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she was indiscriminate with her affections .她施爱不加区别。
"late 16th cent. (in the sense ‘haphazard, not selective’): from