disposable

1. ADJ A disposable product is designed to be thrown away after it has been used. 一次性的

...disposable diapers suitable for babies up to 8lbs. …适合重至8磅的婴儿使用的一次性尿布。

2. N-COUNT Disposable products can be referred to as disposables. 一次性物品

Currently, disposables account for about 80% to 85% of the $3 billion-plus annual diaper market. 目前，一次性尿布占年销售额30多亿美元的尿布市场的80%至85%左右。

3. ADJ Your disposable income is the amount of income you have left after you have paid bills and taxes. 可自由支配的 (收入)[ADJ n]

Gerald had little disposable income. 杰拉尔德没有多少可自由支配的收入。