alloyed gold造句

例句与造句

1. The alloyed gold bars are rolled by presses to different thicknesses for different types of jewelry.
2. In this case the sensitivity and specificity of the gold standard are not 100 % and it is said to be an " imperfect gold standard " or " alloyed gold standard ".
3. The remaining 8.33 % of the coin's weight ( 2.826 g ) is copper ( an alloy known historically as crown gold which has long been used for English gold sovereigns ), which gives the Krugerrand a more orange appearance than silver-alloyed gold coins.
4. It's difficult to find alloyed gold in a sentence. 用alloyed gold造句挺难的