au pair
n.
1897 of the arrangement, 1960 of the girl; French, literally "on an equal footing" (see pair, n.).
| 词汇 | au pair |
| 词根词缀 | Online Etymology Dictionary au pair n. 1897 of the arrangement, 1960 of the girl; French, literally "on an equal footing" (see pair, n.). |
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