单词：discolouration
n the act of changing the natural color of something by making it duller or dingier or unnatural or faded
discolouration的用法和样例：
词汇搭配
- bacterial discolouration细菌性变色
- first discolouration初期变色
- yellow discolouration变黄
单词：discolouration 相关文章
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英文魔法师字源大挪移
1. discrepancy /disˈkrepənsi/ -- disagreement; difference; inconsistency; variation Jack should have had $8 in his wallet, but he had only $6. He could not account for the discrepancy. 杰克皮夹里应该有八块钱，可实际上却只有六块，
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I had been trying to get my friend Mike-a rock' n roll fan-interested in classical music. When I offered to purchase tickets to a Mozart festival, he willingly agreed to accompany me and seemed to enj
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By Noel King Kigali 08 September 2007 Humanitarian aid groups are sounding the alarm as fighting in the eastern Democratic Republic of Congo forces tens of thousands of civilians from their homes in North Kivu Province. Noel King has more in this rep
2007年VOA标准英语（九月）
I had been trying to get my friend Mike-a rock' n roll fan-interested in classical music. When I offered to purchase tickets to a Mozart festival, he willingly agreed to accompany me and seemed to enjoy the symphony. After the concert, I mentioned ho
趣味英语
A trade mission from the United States is in India to explore the potential of a market where a buoyant（轻快的） economy and a growing middle class have American companies looking to take advantage of a huge business opportunity. Representative
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