chain pharmacy stores的用法和樣例：
例句
- Our products have been coming out at the top all the time in every large chain drugstore sales volume of Shenzhen.
我們的產品在深圳各大連鎖藥店銷售量一直名列前茅。 - That is above cost but far less than the prices charged by many pharmacy chains, which get profits from fat margins on generics.
這一價格高於成本，但遠遠低於許多連鎖藥店的價格，而這些連鎖藥店就是從普通類藥品高額的差價中獲利的。
