donkey boiler

英 美
  • n.辅助锅炉(副锅炉)
  • boiler n.锅炉;汽锅;热水器
  • donkey n.驴;愚蠢的人
Noun:
  1. (nautical) an extra boiler (as a ship's boiler that is used while the ship is in port)

【邻近词汇】