patch test
柯林斯词典
1. N a test to detect an allergic reaction by applying small amounts of a suspected substance to the skin and then examining the area for signs of irritation 皮肤过敏试验[医学]
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1. N a test to detect an allergic reaction by applying small amounts of a suspected substance to the skin and then examining the area for signs of irritation 皮肤过敏试验[医学]