throwaway

剑桥词典

made to be destroyed after use
一次性使用的，用后即弃的
We live in a throwaway society (= one in which things are thrown away as soon as they have been used). 我们生活在一个充斥着一次性物品的社会。
 throwaway comment/line/remark

something that someone says without thinking carefully and is not intended to be serious
信口而作的评论／即兴的台词／脱口而出的话 返回 throwaway