1
- (of an article) intended to be used once and then thrown away（物品）一次性的：
disposable nappies
一次性尿布
a disposable razor.
一次性剃刀。
1.1
- (of a person or idea) able to be dispensed with; easily dismissed（人, 观点）可有可无的; 可轻易放弃的：
the poor performer is motivated by the fear that he or she is highly disposable.
那个可怜的演员是出于他或她随时会被打发掉的担心。
2
- (chiefly of financial assets) readily available for the owner's use as required（主要指金融资产）可随时调用的：
he made a mental inventory of his disposable assets.
他在脑子里清点了一下自己的可用资产。
- an article designed to be thrown away after use一次性物品：
don't buy disposables, such as razors, cups, and plates.
别买像剃刀、杯子和碟子之类的一次性用品。
派生词