geminationn.
dʒɛmə'neʃən
中文n. 成双；并生；重复
词根词源
gemination (n.)1590s, "a doubling," from Latin geminationem (nominative geminatio) "a doubling," noun of action from past participle stem of geminare "to double, repeat" (see geminate). In rhetoric, repetition of a word or phrase for emphasis.
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