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combinatorics [ˌkɒmbɪnə'tɒrɪks, ˌkɑːmbɪnə'tɔːrɪks] n
gen. 组合数学
busin. 组合论; 联合论
oil 组合数学
tech. 组合学
combinatorics
: 1 phrase in 1 subject
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