名詞 disposable:

1. an item that can be disposed of after it has been used

形容詞 disposable:

1. free or available for use or disposition
2. designed to be disposed of after use

1. Disposable diapers; disposable razors.
   免洗尿布; 一次性剃刀
2. Every disposable piece of equipment was sent to the fire.
   每一種可用的設(shè)備都被大火燒毀了

dis.pos.a.ble

adj.（形容詞）
Designed to be disposed of after use:
可拋棄的，免洗的：被設(shè)計(jì)用后即丟棄的：
例句：
disposable diapers; disposable razors.
免洗尿布；一次性剃刀

Remaining to a person after taxes have been deducted:
稅后的：扣除稅款后余下的：
例句：
disposable income.
稅后收入

Free for use; available:
可自由支配的；可用的：
例句：
Every disposable piece of equipment was sent to the fire.
每一種可用的設(shè)備都被大火燒毀了

n.（名詞）
An article, such as a paper diaper or hypodermic syringe, that can be disposed of after one use.
可拋棄的物品，免洗用具：用后即可丟棄的物品，如紙制尿布或皮下注射器

【引伸】
dispos.abil.ity
n.（名詞）