dross
noun [ U ] mainly UK uk/drɒs/ us/drɑːs/
废物,无用之物
something that has no use or no value
So much of what's on TV is pure dross. 电视上演的多是垃圾。
We read all the manuscripts but 95 percent are dross. 我们把所有的手稿都读了一遍,但其中的95%都没有价值。
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