问题标题:
outdoors,outdoor,indoor,indoors的区别?
问题描述:
outdoors,outdoor,indoor,indoors的区别?
康欣回答:
indooradj户内的,室内的indoorsadv在室内,在户内outdooradj户外的,室外的outdoorsadv在室外,在户外inside名词,介词,形容词,副词
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