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indoor(有原句如下)indoor有原句如下:Mychildrenhelpmemakesomeimprovementsontheoutdoortoiletthatsupplementsourindoorplumbingwhenweareworkingoutside.

题目详情
indoor (有原句如下)
indoor
有原句如下:My children help me make some improvements on the outdoor toilet that supplements our indoor plumbing when we are working outside.
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答案和解析
indoor plumbing :室内厕所(plumbing 引申为厕所)
大二课本上的?