An extension product, such as a diet version of a soft drink or a liquid version of a detergent, added to a line to support the sales of the main product. 名牌輔助產(chǎn)品，系列新產(chǎn)品一種延伸產(chǎn)品，如某種軟飲料的保健型或某種洗滌劑的液體型，這種產(chǎn)品附加到一系列產(chǎn)品中以促進(jìn)主要產(chǎn)品銷(xiāo)售
The main products of the district are wool, cotton, timber and tung-oil. 這個(gè)地區的主要產(chǎn)品是羊毛，棉花，木柴和桐油。
The country's main products are gold and cocoa. 這個(gè)國家的主要產(chǎn)品是可可和黃金。
