| 单词 | test-furnace | 
| 释义 | > as lemmastest-furnace   test-furnace  n. a reverberatory refining furnace in which silver-bearing alloys are treated; also figurative. ΘΚΠ society > occupation and work > equipment > furnace or kiln > furnace > 			[noun]		 > furnaces for melting or refining metals > for treating silver-bearing alloys test-furnace1877 1877    E. H. Knight Pract. Dict. Mech.  				Test-furnace, one form of refining furnace for treating argentiferous alloy. 1896    Godey's Mag. Feb. 186/2  				I don't believe that the immortal Sara Bernhardt could have gone through the fierce test-furnace of this rôle more superbly. < as lemmas | 
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