{"exr":{"phonetic":"'ɪksr","translation":"abbr. executor 执行者，遗嘱执行人","word":"exr"},"exradius":{"phonetic":"eks'reidiәs","translation":"外径, 旁切圆直径","word":"exradius"},"exrx":{"phonetic":"'ɪksrks","translation":"abbr. executrix 女遗嘱执行人","word":"exrx"}}