单词	donkey engine
释义	donkey engine noun 1 : a small usually portable auxiliary engine 2 : a small locomotive used in switching Word History First Known Use 1858, in the meaning defined at sense 1
随便看	subheading subheadings subheads subhealth subhedral subholding company subholostean Subholostei subhorizontal subhuman subhumans subhumid subhyaline subhymenium Subic subideas subimaginal subimagines subimago subimagos subincandescent subincise subincised subincises subincising

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