harden
英 ['hɑ?d(?)n]
美['hɑrdn]
- vi. 變硬，變堅(jiān)固；變堅(jiān)強(qiáng)；變冷酷
- vt. 使…變硬；使…堅(jiān)強(qiáng)；使…冷酷；使…麻木不仁
- n. (Harden)人名；(英、德、羅、瑞典)哈登；(法)阿爾當(dāng)
詞組搭配
hardening of the arteries
another term for arteriosclerosis
同 arteriosclerosis
harden something off
inure a plant to cold by gradually increasing its exposure to it
使（植物）提高抗寒能力
