arbitraryKK [ˋɑrbəˏtrɛri] /ˈɑɹbəˌtɹɛɹi/发音形容词1任意的、随意的、恣意的The deadline felt completely arbitrary, with no real reason behind it.这个截止日期感觉完全是随意订的,背后没有什么实际理由。2专断的、独断的、霸道的贬义Citizens are protected from arbitrary arrest by the constitution.宪法保障公民不受专断逮捕。3任选的、任意的数学Let x be an arbitrary number greater than zero.设 x 为任选一个大于零的数。用这个字练口说→