| 单词 | parallel ruler |
| 释义 | parallel rulernounengineering a drawing instrument in which two parallel edges are connected so that they remain parallel, although the distance between them can be varied Words nearby parallel rulerparallel port, parallel postulate, parallel processing, parallel projection, parallel resonance, parallel ruler, parallel rulers, parallel sailing, parallel top, parallel turn, parallel universe Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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