Cách đọc kèo châu ÂuݵؾķɻҵܱһĴһǰһھʮĵطҵЩ10Ⱦ5
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ţ÷ҵĻͬҵһαԷչҪǰеֽծƱԽծȯԼ5ڵڵڹռʲֵıϼƵ5%ƫΪʱΪȷƽշϵͳԷӦԵյݶػݶܷݶ1%ϵ1%ǿططȫƲйЭȷڻγͳ10쵼˻612¼¾