C2 noun #81,486 最常用

a test to determine allergic sensitivity to various substances by applying them to scratches in the skin

scratch test 30秒了解

  • (noun) a test to determine allergic sensitivity to various substances by applying them to scratches in the skin

Meanings

  1. 1
    noun a test to determine allergic sensitivity to various substances by applying them to scratches in the skin
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