burned iron

例句：

1. 1. The ironwas so hot that it singed myfingertips.
   这把铁太热了，烫到了我的指尖。
2. 2. The red-hot iron melted the wax quickly.
   那把炽热的铁迅速熔化了蜡。
3. 3. The iron was heated to a hightemperature before being used in the machine.
   在机器中使用之前，这把铁被加热到高温。