turmeric paper

短语

[化] 姜黄试纸 [医] 姜黄[试]纸

词形变化

turmeric papers 复数 turmeric papers

释义与例句

n.
  1. 1.

    Paper impregnated with turmeric, used as a test of acidity. For alkaline substances, it is changed from yellow to brown.

    可数 不可数 化学