huò / kuǎn / dào / zhàng / yǐ / hòu / mǎi / mài / shuāng / fāng / jiù / liǎng / qīng / bù / zài / hù / xiāng / qiàn / zhàng

货款到账以后，买卖双方就两清，不再互相欠账。

Once the payment arrives, the buyer and seller will have settled their accounts and owe each other nothing more.