Indicator paper
01
指示薬紙, リトマス紙
a special paper treated with chemicals that change color in response to certain conditions, used to test for the presence of specific substances or measure pH levels
文法情報
有生性の状態
無生物
形態的構成
複合語
可算
複数形
indicator papers
指示薬紙, リトマス紙
