stock意思最為廣泛，用途最為普及，字面意思跟inventory壹樣，更為口頭化，側重於經濟會計層面的“資金”性質的占用；inventory 更偏重於存貨清單之義，是庫存被清點後的嚴格管控，側重於信息的動態管理。
壹、inventory詞匯分析音標：英 [?nv?ntri] ? 美 [?nv?nt?:ri] ?
釋義：清查;存貨清單;財產目錄，財產目錄的編制;存貨總值
1、They're likely to hold big fire sales to liquidate their inventory?
他們可能會舉行清倉大甩賣。
2、This inventory was known as chrysler's sales bank.?
這些存貨被稱為克萊斯勒公司的銷售庫。
3、They checked off all the items in the inventory one by one.?
他們逐項核對了清單上所列的項目。
4、Send the blueprints along with the inventory.?
圖紙連同清單壹並送去。
二、stock詞匯分析音標：英 [st?k] ? 美 [stɑ:k] ?
釋義：庫存;股份，股票;樹幹;家畜
1、We have a fast turnover of stock.
我們的貨物周轉快。
2、That particular model is not currently in stock .
那種型號目前沒貨。
3、I'm afraid we're temporarily out of stock .
很遺憾，我們暫時脫銷了。
4、We don't carry a large stock of pine furniture.
松木家具我們備貨不多。