acid test
acid test
acid test
n.(名词)
    A decisive or critical test, as of worth or quality.
    酸性试验:决定性的试验,如关于价值或质量
ORIGIN
[From the testing of gold in nitric acid]
    [从测量硝酸中的含金量引申而来]
acid test
acid test
n.(名词)
    A decisive or critical test, as of worth or quality.
    酸性试验:决定性的试验,如关于价值或质量
ORIGIN
[From the testing of gold in nitric acid]
    [从测量硝酸中的含金量引申而来]
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