The U.S. Mint makes " coins, " small, round, metal pieces of money.

美国造币厂制造“硬币”，一种小的、圆形的、金属的钱币。

We have a paper towel rack, this is the paper towel rack, the metal piece.

我们有一个纸巾架， 这是纸巾架， 金属片。

It also swallows the " line, " which connects that metal piece up to a fishing pole.

它还吞下了将金属片连接到钓鱼竿的“线”。

On the curved apse roof, finished on January 12th, wooden dowel pegs hold the trusses together without a single industrial metal piece.

在1月12日完工的半圆小室的弧形屋顶上，木榫钉将桁架固定在一起，没有使用一个工业金属部件。

The " faucet" (faucet) is a long, metal piece that is above the sink or bathtub that the water comes out of.

“水龙头”（水龙头）是一个长长的金属件，位于水流出的水槽或浴缸上方。

I stoop to lift his feet from the foot restraints, fold back the metal pieces which often scrape his delicate, paper-thin skin.

我弯下身，把他的脚从脚蹬里拿出来，收起经常把他脆弱的、薄纸般的皮肤擦伤的金属脚踏。

But the amount of the metal pieces which circulate in a society, can never be equal to the revenue of all its members.

但是在一个社会中流通的金属件的数量，永远不可能等于它所有成员的收入。

The amount of the metal pieces which are annually paid to an individual, is often precisely equal to his revenue, and is upon that account the shortest and best expression of its value.

每年支付给一个人的金属件的数量，往往恰好等于他的收入，因此是其价值的最短和最好的表现。