adj.苛性的；腐蚀性的；尖刻的，刻薄的；[物]焦散的adv.刻薄地，挖苦地；n.焦散线，焦散面；刻薄，讽刺；[化]苛性碱；[医]腐蚀剂 变形： 复数：caustics 英英释义： caustic[ 'kɔ:stik ]n.any chemical substance that burns or destroys living tissueadj.harsh or corrosive in tone"caustic jokes about political assassination, talk-sho