Read Edit View history 指示剂 zhǐshìjì indicator Origin Definitions Defs Strokes Stroke Words Sentences Sents created sense approved 指示剂/指示劑 · zhǐshìjì · indicator 2026/03/04 指示剂 / 指示劑 zhǐshìjì indicator indicator 这种指示剂在酸性环境中会变红。 created sense Mar 4, 2026, 02:25 AM