numerationn.
英 njuːmə'reɪʃ(ə)n | 美 ,njʊmə'reʃən
中文n. 计算；数字的读法；[数] 命数法；编号
词根词源
numeration (n.)mid-15c., from Latin numerationem (nominative numeratio), noun of action from past participle stem of numerare "to count, number," from numerus "number" (see number (n.)).
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