- complex differentiation
- 复: repeated; double; duplicate
- 微分: differential
- 复微分形式: complex differential form
- 往复微型骨锯: microreciprocating saw
- 微分: [数学] differential 全微分 total differential; 偏微分 partial differential; 二项式微分 binomial differential; differentiation; 微分分析 differential analysis; 微分学 differential calculus
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