ultraclean

Something that can only be seen in America: In the landscaped, ultraclean high-technology parks of northern Orange County there is a personal computer company that seven years ago did not exist.

只有在美国才会出现这种情况：在北部桔县环境作过美化的、超净的高科技园区，有家7年前尚不存在的个人电脑公司。