combinationn.
英 kɒmbɪ'neɪʃ(ə)n | 美 ,kɑmbɪ'neʃən
中文n. 结合；组合；联合；[化学] 化合
词根词源
combination (n.)late 14c., combinacyoun, from Old French combination (14c., Modern French combinaison), from Late Latin combinationem (nominative combinatio) "a joining two by two," noun of action from past participle stem of combinare (see combine (v.)).
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