固定储存的英文：
firm stock
n. 商号；企业
adj. 坚定的；坚固的；强有力的；确定的；坚挺的；严格的
v. （使）坚固；变坚实；加强；使坚定；回升
adv. 坚定地
Are the firm's finances sound?
这家公司的财务状况可靠吗?
His step was not as sharp and firm.
他的脚步不再像从前那样敏捷、坚实。
To become firm or gelatinous; congeal.
凝固凝结或变硬；冻结
To make or become firm.
使稳定，使变坚固
make firm or secure; strengthen.
使坚固或安全；强化。
n. 股票，股份；库存；血统；树干；家畜
v. 囤积，备有，进货，办货
adj. 库存的；常备的
Dividends for preferred stock underlie those of common stock.
优先股比普通股享有优先分红权
He gambles on the stock exchange.
他从事股票投机。
Compendium of Immigrant Stock Data
移民血统资料简编
I have a run in my stocking.
我的袜子抽丝了。
Mother footed the stocking.
妈妈给这袜子换了底。