pen-pal
n.
also pen pal, 1931, from pen, n.1 + pal, n.. gradually replacing earlier pen-friend (1919).
| 词汇 | pen-pal |
| 词根词缀 | Online Etymology Dictionary pen-pal n. also pen pal, 1931, from pen, n.1 + pal, n.. gradually replacing earlier pen-friend (1919). |
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