harden
- vi. 变硬，变坚固；变坚强；变冷酷
- vt. 使…变硬；使…坚强；使…冷酷；使…麻木不仁
- n. (Harden)人名；(英、德、罗、瑞典)哈登；(法)阿尔当
考试真题
- Store employees looked at me like I'm some kind of hardened criminal.
出自-2010年12月听力原文
- When the molten rock of the earth’s core forced its way to the surface to form the throat of a volcano, as the centuries passed, the rock cooled and hardened, shrinkingand cracking into long columns.
出自-2016年12月听力原文