| 单词 | rhodium pen | 
| 释义 | > as lemmasrhodium pen ΚΠ 1824    W. Owen Jrnl. 11 Nov. 		(1906)	 10  				My father showed them a Rhodium pen. 1871    G. Hartwig Subterranean World xxxi. 388  				It is also employed for making the unalterable nibs of the so-called rhodium pens. < as lemmas | 
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