pass into disuse ; be discarded ; be thrown out of use ; stop using -- to be cast aside
那种表达方式已废弃不用。
The expression has gone out of use.
youdao
这张旧桌子已废弃不用了。
This old table has gone out of use.
15年前，该实验室被废弃不用，实际上，这里仍进行一些病毒传染研究。
It was abandoned 15 years ago and, in reality, some viral infections were studied here.
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