slag

熔渣、矿渣、炉渣

Huge piles of slag still surround the abandoned steel mill.

废弃的钢铁厂周围至今仍堆著大量的矿渣。

荡妇、贱货英式、粗俗、贬义

He called her a slag, and everyone at the table went quiet.

他骂她是荡妇，整桌的人都安静了下来。

诋毁、批评、贬损英式、口语

They spent the whole evening slagging their old manager.

他们整晚都在数落以前的主管。

诋毁、说坏话、贬损英式、口语

Stop slagging off your teammates behind their backs.

别再在背后说队友的坏话了。