The main copper minerals are malachite, chrysocolla, little chalcopyrite, chalcosine and even little bornite and covellite.矿石主要含铜矿物为孔雀石 、 硅孔雀石, 少量的黄铜矿 、 辉铜矿及极少量的斑铜矿和铜蓝等....
我要一份你的手迹.I request a specimen of your hand of writ.这些手稿是巴赫本人的手迹.The manuscripts were written in Bach's own hand.这是哈丽特的手迹.This is the script of Harriet....
娴, 我不是常和你讲他们两位的?Hsien , haven't I always been telling you about these two?怀特洛先生是相当精明的, 只不过他是娴于人事,而不善于解决争端罢了.Mr. Whitelaw is rather shrewd, but his shrewdness is more about people than about issues.食谱由双钻石蔡梁淑娴提供.Our t...
The books looked faded, dusty and unused.那些书看上去褪了色，尘封已久。Prune rambling roses when the flowers have faded.花朵凋谢后要剪除杂生的玫瑰枝。All colour had faded from the sky.天上的颜色都退去了。...