形容詞 vitriolic:

1. harsh or corrosive in tone
   同義詞：acerb, acerbic, acid, acrid, bitter, blistering, caustic, sulfurous, sulphurous, venomous, virulent
2. of a substance, especially a strong acid; capable of destroying or eating away by chemical action
   同義詞：caustic, corrosive, erosive, mordant

vit.ri.ol.ic

adj.（形容詞）
Of, similar to, or derived from a vitriol.
硫酸的，取自硫酸的：關(guān)于硫酸的、與硫酸鹽相似或來自于硫酸鹽的
Bitterly scathing; caustic:
尖酸刻薄的；尖利的：
例句：
vitriolic criticism.
尖刻的批評