salesgirl/'seɪlzgɜːl $ -gɜːrl/

n. a girl whose job is to sell things

n. [C] 女售货员，女营业员：His sister worked as a salesgirl in a department store. 他的姐姐曾在百货商店做营业员。

构词sale + s + girl

用法表示销售量、人员、部门时，用复数形式sales。