gas etchant气体腐蚀剂
selective etchant选择腐蚀剂
silicon etchant硅腐蚀剂
alkaline etchant碱性蚀刻剂
buffered etchant缓冲腐蚀剂
flat etchant光亮微蚀剂
lographic etchant金相腐蚀液
chemical etchant化学腐蚀剂
spent etchant废浸蚀剂
N（名词） any acid or corrosive used for etching 镂蚀剂