seller
/ˈselə(r); `sɛlɚ/ n
1 (often in compounds 常用以构成复合词) person who sells 卖者; 卖方: a `bookseller 书商
the buyer and the seller 买方和卖方.
2 (esp following an adj 尤用於形容词之後) item that is sold (esp in the manner specified) 售出之物（尤指以修饰词语描述之方式售出）
This model is a poor seller, ie Not many have been sold. 这种型号的不好卖.
This dictionary is a best seller. 这部词典是畅销书.