英语词汇“tracer”的意思、释义、用法及双语翻译-时代网

词汇	tracer
释义	noun tracer bullets Radioactive tracers have been used to map the metabolic activity of the brain.
随便看	john-wooden johnwooden john wycliffe john-wycliffe johnwycliffe john wyndham john-wyndham johnwyndham john-xxiii John XXIII johnxxiii joie-de-vivre joie de vivre join joinable join a line join-a-line join a queue join battle join/combine forces (with somebody/something) joined joined at the hip joined in holy matrimony joined in marriage matrimony joined up 娇爱娇甜娇生惯养娇痴娇笑娇红娇纵娇细娇美娇羞娇艳娇贵娇软娇里娇气娇黄娈娈童娉娉娉袅袅娉婷娌娑娑罗双树娑罗树娒

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