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picric etching meaning in English

苦味酸溶液浸蚀

Related Words

  1. picric
  2. picric acid
  3. picric acid test
  4. picric acid tests
  5. picric acid jaundice
  6. picric alcohol solution
  7. picric nitric acid reagent
  8. picric acid turbidity test
  9. etched
  10. etching ink
  11. picric acid turbidity test
  12. picric alcohol solution
  13. picric nitric acid reagent
  14. picric-hydrochloric acid reagent
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