Hydrogen ion indicator
[化] 氢离子指示剂
🧩 词语组成解析
ion
['aiən]
n. <物>离子;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
during the week--
在本 内
Experience must be bought.
若要得经验，必须化代价。
Then I added with a smile,
我微笑地接着说，