defrost是什么意思 vt. 除霜vi. 解冻 v. make or become free of frost or ice defrost的用法和例句: 1. You're defrosting an elbow in our microwave. 你用我们的微波炉解冻一个手肘 2. Don't forget, you have a defrosted thumb in your pocket. 别忘了 你口袋里有根解冻...