impassive
adj. 冷漠的；无感觉的
例句
He's a large, languid man with a round and impassive face.
他是一个无精打采的大汉，长着一张毫无表情的圆脸。
《柯林斯英汉双解大词典》
He searched Hill's impassive face for some indication that he understood.
他在希尔没有表情的脸上搜寻着一些他理解的迹象。
He turned to the impassive woman.
他转向毫无表情的女人。
