| 单词 | tracing pencil | 
| 释义 | > as lemmastracing pencil   tracing pencil  n. ΚΠ 1862    Internat. Exhib.: Illustr. Catal. Industr. Dept. II.  xiii. §2920  				To the horizontal arm is fixed the tracing pencil. < as lemmas  | 
	
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