很快，这个词就被用来指称食品废弃物，不到150年，它就可以指代任何废弃物了。

Quickly the word began to be applied to any sort of food waste and within 150 years began to mean any refuse at all.

youdao

这个词的此类用法已经废弃了。

This usage of the word is obsolete.

youdao

也许这个词已经废弃不用了吧。

Maybe this is a disused word.

youdao

许多过去曾通用的词，今天已经废弃不用了。

Many words once commonly used have fallen into desuetude.

youdao

这是一些废弃不用的词。

Here are some words that have fallen into disuse.

youdao

这是一些废弃不用的词。

Here are some words that have fallen into disuse.

youdao