Ph indicator
[化] 酸碱指示剂
🧩 词语组成解析
氢离子指数\\n[医] 药典; 苯基
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Tuesday or Wednesday.
星期二或者星期三。
Novelty is the great parent of pleasure.
新奇生乐趣。
There were six million visitors in all,
参观的人数总共是600万。