basanites的中文意思、音标与词形变化

(basanite 的复数) n. 试金石

plural of basanite n. Lydian stone, or black jasper, a variety of siliceous or flinty slate, of a grayish or bluish black color. It is employed to test the purity of gold, the amount of alloy being indicated by the color left on the stone when rubbed by the metal.