by rule and line

准确地, 精密地
- You must measure the length by rule and line.
  
  你必须准确地计量长度。
- He works always by rule and line, never by chance or guess.
  
  他一向办事精细, 从不靠运气或凭猜测。

网络词典

by rule and line

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Unknown 中文翻译：Unknown

同义词： Unknown

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