What does litmus mean?

litmus

🇺🇸 /ˈlɪtməs/ 🇬🇧 /ˈlɪtməs/

詞頻

難度

標籤 TOP20000

noun

a special paper that changes color to red in sour liquids and blue in soapy liquids.

In science class, we used a piece of litmus paper to see if the liquid was acid or base.

在科學課上，我們使用了一張立特紙來檢測液體是酸性還是鹼性。