Level 6 · word 13,937 of 20,000
hardened
/ˈhɑːrdənd/
American

- adj. 变硬的
- adj. 顽固的
- adj. 产生耐药性的, 变得腐败的
- Definition
- adj. having become hard or firm
- adj. very set in one's ways
- adj. made resistant to the effects of something
- Example
- Years of hard work had hardened the skin on his hands.
- 多年的辛苦劳作使他手上的皮肤变得粗糙坚硬。
Word familyhard-