etchv.蚀刻；铭刻；鲜明地描述；流露出etch proofadj.防腐蚀的Etcheverry埃切韦里etch ratio腐蚀速度比Etchebarne埃切巴内Etchecopar埃切科帕尔etch taper腐蚀锥度etchin pit蚀刻法etch-pitn.腐蚀坑；腐蚀陷斑etch state腐蚀状态etch virus蚀刻病毒