donkey engine
英
美
- n. 小型蒸汽机(副汽机；辅助发动机；辅助机车)
详细释义
Noun:
-
a locomotive for switching rolling stock in a railroad yard
-
(nautical) a small engine (as one used on board ships to operate a windlass)
相关词汇
- auxiliary engine 辅助发动机
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