actuaryn.
英 'æktʃʊərɪ; -tjʊ- | 美 'æktʃuɛri
中文n. [保险] 保险计算员；保险精算师
词根词源
actuary (n.)1550s, "registrar, clerk," from Latin actuarius "copyist, account-keeper," from actus "public business" (see act (n.)). Modern insurance office meaning first recorded 1849.
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