[ 'ɑ:bitrәri ] 柯林斯星级 ★☆☆☆☆ BNC词频 5353 COCA词频 7545 a. 任意的, 武断的, 专治的, 霸道的 a. based on or subject to individual discretion or preference or sometimes impulse or caprice 英汉双解字典由 ECDICT 提供