酸塩基指示薬

さんえんきしじやく

noun

•

acid-base indicator

酸	acid, bitterness, sour, tart
塩	salt
基	fundamentals, radical (chem), counter for machines, foundation
指	finger, point to, indicate, put into, play (chess), measure (ruler)
示	show, indicate, point out, express, display
薬	medicine, chemical, enamel, gunpowder, benefit