英语词汇“trace checking”的翻译、意思、用法、释义-英汉汉英双解词典-爱贷网

词汇	trace checking
释义	trace checking 基本例句痕迹检验 The most visible development in trace detection technology is the portable ,handheld drug detectors.痕迹检验技术开发中最为显著的成果是研制出了手提式的毒品探测仪。
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