disposable
[dɪˈspoʊzəbl]
adj.
一次性的，可任意处理的;
用后就抛弃的;
免洗的;
可供使用的;
n.
〈美口〉使用后随即抛掉的东西（尤指容器等）;
例句:
-
The nation's disposable earnings in 1987 amounted to £86 billion.
1987年国民可自由支配收入达到了860亿英镑。
-
Gerald had little disposable income.
杰拉尔德的可支配收入很少。
-
Disposable nappies are fairly straightforward to put on.
一次性尿布很容易穿上。
-
They live in the society where everything is disposable.
来自SA
-
In this case, try your current disposable income.
来自WSJ
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They're more discerning and they have disposable income.
来自WSJ