C2 noun #71,498 最常用

A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing

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  • (noun) A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing
  • (noun) A right angle tool used to determine if two surfaces join at a 90-degree angle, composed of two arms, usually made from metal.

Meanings

  1. 1
    noun A flat triangular piece of plastic or other material, having corners of precise angles, used in technical drawing
  2. 2
    noun A right angle tool used to determine if two surfaces join at a 90-degree angle, composed of two arms, usually made from metal.

近义词

triangle
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