名詞 bestseller:

1. a book that has had a large and rapid sale
   同義詞：best seller

1. Her books aren't bestsellers, but they have a certain cult following.
   她的書算不上暢銷書，但有一定的崇拜者。
2. The song was a hit at once and its recording tape rose to No.1 on the bestseller list.
   ＂這首歌曲立刻風(fēng)靡一時(shí)，它的錄音帶躍登暢銷帶榜首。＂
3. "We knew it would be a bestseller, but even the original didn't sell this well at the start. By our estimates, we've already sold somewhere in the neighborhood of500,000 copies. It's just phenomenal."
   "我們知道會(huì)是一本暢銷書，可是就連原作最初的銷路也沒有這么好。據(jù)我們的估計(jì)，我們已經(jīng)賣了50萬本左右。太妙了。"

best.sell.er

n.（名詞）
A product, such as a book, that is among those sold in the largest numbers.
暢銷物：某種銷售量名列前茅的產(chǎn)品，如一本書
n.attributive.（定語名詞）
Often used to modify another noun:
常用于修飾另一名詞：
例句：
bestseller lists; a bestseller candidate.
暢銷目錄；熱門候選人

【引伸】
best.sell.erdom
n.（名詞）
best.-sell.ing
adj.（形容詞）