puff-puff
/ˈpʌfpʌf/noun
The sound of repeated puffing by a steam engine; (especially in children's language) a steam locomotive or steam train.
Origin
Mid 19th century. Imitative. Compare puff. Compare also earlier puffer.
| 单词 | puff-puff |
| 释义 | puff-puff/ˈpʌfpʌf/noun The sound of repeated puffing by a steam engine; (especially in children's language) a steam locomotive or steam train. Origin |
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