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| Англійський тезаурус | |||
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| To test for the truth. (The acid test is a test from basic chemisty. It is used to test whether a solution is acidic by turning litmus paper red or testing precious metals Franka_LV) | |||
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| Англійський тезаурус | |||
| |||
| To test for the truth. (The acid test is a test from basic chemisty. It is used to test whether a solution is acidic by turning litmus paper red or testing precious metals Franka_LV) | |||
