outdoor
adj.
1748, from out + door. Out-of-door is from c.1800.
〔李〕[out-=outside 在外；door n.门户 →] a. outside of houses；in the open air 户外的；露天的
〔李〕[out-=outside 在外；door n.门户 →] a. outside of houses；in the open air 户外的；露天的
| 词汇 | outdoor |
| 词根词缀 | Online Etymology Dictionary 词根李平武蒋争 outdoor adj. 1748, from out + door. Out-of-door is from c.1800. 〔李〕[out-=outside 在外；door n.门户 →] a. outside of houses；in the open air 户外的；露天的 |
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