名词
中文翻译：测长仪
同义词：
['length gauge', 'meter']
例句：
-
1.The length of the ruler is exactly 20 cm.
尺子的尺寸正好是20厘米。
-
2. The engineer used a Leptometer to measure the length of the beam.
工程师用测长仪测量了梁的长度。
-
3.The Leptometer was used to check the accuracy of the measurements.
测长仪被用来检查测量的准确性。