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per annum词源

发布于：2025-07-05 11:49浏览量：127文/优校网

英文词源

per annum: Latin, literally "by the year," from per (see per) + annum, accusative singular of annus "year" (see annual).

per,每，annum,年，词源同annular.

该词的英语词源请访问趣词词源英文版：per annum 词源，per annum 含义。