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单词
electronic tagging
释义
electronic tagging
NOUN
U
BRITISH
/ˌelektrɒnɪk ˈtægɪŋ/
a system in which you attach a small piece of electronic equipment to a person , animal , or object so that you always know where they are 电子追踪术（把电子装置置于人、动物或其他物体上以确定其行踪的方法）