试纸

試紙
shìzhǐ
(chemistry, medicine) test strip

CEDICT

chemistry medicine

Entry Composition

1 试 shì
  1. to test
  2. to try
  3. experiment
  4. examination
  5. test
=2 纸 zhǐ variant of 纸 zhǐ
=2 纸 zhǐ classifier for documents, letters etc

classifiers: 張, 沓