adj.感觉迟钝的,(对某事物)无感觉的,(对变化)懵然不知的,不敏感的
He had become insensitive to cold.
他对寒冷已经没有感觉了。
How you can be so insensitive absolutely beats me.
我真搞不懂你怎么会这么麻木。
She's completely insensitive to my feelings.
她全然不顾我的感情。