记忆方法
1、bulli- => boill- => boil- => boil.
2、boil + -er.
2、boil + -er.
英语词源
- boiler (n.)
- 1540s, agent noun from boil (v.). Meaning "vessel for boiling" is from 1725; steam engine sense is from 1757.
权威例句
- 1. He replaced the boiler when the last one began to spout flames.
- 原来的锅炉开始往外喷火苗后他便换了个新的。
- 2. She raked out the ashes from the boiler.
- 她把炉灰从锅炉里面耙了出来。
- 3. First, disconnect the boiler from the water mains.
- 先将锅炉与供水总管断开。
- 4. The building was destroyed when the defective boiler exploded.
- 那个有毛病的锅炉爆炸时,那座楼被炸毁了.
- 5. This new boiler generates more heat than the old one.
- 这个新锅炉产生的热量比旧锅炉多.
相关单词
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