求翻译：颜先生这辆2.4排量的美系轿车，是2010年3月，在永康当地的4S店购买的。第一次发现轮毂被腐蚀，是买车之后半年左右。“一开始发现车子的左后轮有污点，以为是脏了。可怎么洗都洗不掉。听洗车的人说，车子的轮毂被腐蚀了。”是什么意思？

Mr. Yen Zheliang 2.4 displacement America Series Sedan, March 2010, to buy in Yongkang local 4s shop. The first time that the wheels are corrosion, which is about half a year after buying a car. "In the beginning the car's left rear wheel stain, thought it was dirty. How to clean washed away. Said l

Mr. yen this vehicle emissions 2.4 sedan, is the US is March 2010 in Yongkang, 4 local S shop. The first time found that hub is corrosion, is about six months after buying the car. I found the left rear wheel car there are spots that are dirty. How do you wash off all money. Hear the car wash, car w

Mr NGAN 2.4 displacement of beauty series cars, was in March 2010, in Yungkang local 4S shop to purchase. Find wheels for the first time be corrosion, is about half a year after you buy a car. "Initially found the car's left rear wheel has a stain, thought it was dirty. How to wash indelible. Listen