使铜氧化变成氧化铜.Oxidize copper to copper oxide.硫化铜和氧化铜也是很抢眼的替代材料.Copper sulfide and copper oxide were also attractive candidates.氧化铜是由铜和氧组成的.Copper oxide is made up of copper and oxygen....
他们从未学过吸引他人注意的技巧。They never learned skills to engage the attention of the others.值得注意的是，该公司最近在亚特兰大开了一家大型商店。Significantly, the company recently opened a huge store in Atlanta.所有需要注意的事他都注意到了。He left nothing undone that need...
an egocentric person自私自利的人All this was contrasted with the egocentric, hedonist , carefree existence of the man - about - town.这一切, 又是对比与自我中心, 无忧无虑的存在人为约集镇.He was egocentric, a man of impulse who expected those around hi...
In the interview he gave some grounds for optimism.他接受采访时阐述了持乐观态度的理由。I gave her a lift back out to her house.我让她搭我的便车回家。She gave him an extra scoop of clotted cream.她多给他加了一勺浓缩奶油。...
Hardship and penury wore him out before his time.受穷受苦使他未老先衰.A succession of bad harvest had reduced the small farmer to penury.连续歉收使得这个小农场主陷入了贫困境地.A succession of bad harvests had reduced the small farmers to penury.连年歉收...