ӣţţ淨  ţţͼ  ţţ  ţţ½  ţţƭ  ţţע  ţţ  ţţ  ţţ  ţţ  ţţ½  ţţ  ţţ  ţţ  ţţƻƽ̨  ţţô  ţţע  ţţͼ  ţţ  ţţ