及物/不及物动词（使）坚硬，变得坚硬

及物动词使起老茧，使无感觉

不及物动词变得根深蒂固

1. 使坚固：dispose布置,处理 | indurate使坚固 | endurate坚持

2. 使坚固,使硬化;坚固的,硬化的：pastime 消遣,娱乐 | indurate 使坚固,使硬化;坚固的,硬化的 | extravagance 奢侈,浪费

3. 坚硬：induplicate 内向镊合状的 | indurate 坚硬 | induration 硬化

4. 变坚固：indurate 变坚固 | indurative 硬化性的 | indusium 囊群盖

verb

1. cause to accept or become hardened to
habituate

e.g. He was inured to the cold

Synonym: inureharden

2. become hard or harder

e.g. The wax hardened

Synonym: harden

3. make hard or harder

e.g. The cold hardened the butter

Synonym: harden

4. become fixed or established

e.g. indurated customs