英语词汇“tracer”的意思、释义、用法及双语翻译-环球翻译网

词汇	tracer
释义	noun tracer bullets Radioactive tracers have been used to map the metabolic activity of the brain.
随便看	School-topic home room School-topic home room School-topic homework School-topic homework School-topic honor roll School-topic honor roll School-topic house School-topic house School-topic housemaster School-topic housemaster School-topic housemistress School-topic housemistress School-topic industrial arts School-topic industrial arts School-topic intermediate school School-topic intermediate school School-topic intramural School-topic intramural School-topic junior School-topic junior School-topic junior high school School-topic junior high school School-topic junior school School-topic junior school School-topic lollipop lady

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