- row pitch
- 行: go
- 矩: carpenter's square; square r ...
- 行矩阵: row matrix
- 单行矩阵: row vector
- 规行矩步: 1.(言行谨慎, 举止端方) behave correctly and cautiously2.(比喻墨守成规; 平庸无所作为) stick to established practice; follow the beaten track; strictly upright and correct in one's behaviour; be guided by rule in every act and movement
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