causticadj.腐蚀性的；刻薄的；[物]焦散的n.腐蚀物；[物]焦散曲面caustic carrier腐蚀药把持器caustic alcohol苛性乙醇caustic peeling碱去皮caustic treater碱处理器caustic gouging苛性浸蚀槽沟caustic process苛化工段causticum kalium苛性钾caustic-sludge碱渣caustic magnesia苛性氧化镁caustic-holder[医] 腐蚀剂把持器