depassivation去: go; leave钝化: deactivation; inactivation; ...去钝化剂: depassivator钝化: [化学] deactivation; inactivation; [半] passivation◇钝化表面 passivated surface; 钝化处理 passivate钝化层: passivating layer; passivation layer; passivator下载手机词典可随时随地查词查翻译