causticadj.腐蚀性的；刻薄的；[物]焦散的n.腐蚀物；[物]焦散曲面caustic effect腐蚀作用caustic bougie[医] 烧灼探条causticizationn.苛化作用caustic alkali苛性碱caustic pickle腐蚀性的稀酸液caustic humour尖酸刻薄的幽默caustic poison腐蚀毒caustic sodium苛性钠caustic potash苛性钾caustics signal警告信号