passionless

形容词 passionless:

1. not passionate
2. unmoved by feeling-Margaret Deland
   同义词：emotionless

pas.sion.less

adj.（形容词）
Lacking strong emotion or feeling:
无激情的：缺乏强烈的感情或感觉的：
例句：
a rather passionless plea for clemency.
毫无感情的请求宽容

Unbiased or impartial; detached:
公正的：不偏袒的或公正的；超然的：
例句：
a newspaper`s passionless account of a sensational trial.
报纸上对一次轰动性的审判的公正报道