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
George Washington sat at that desk
George Washington曾坐在那
No pleasure without alloy (or pain or repentance).
乐中有悲。
They crowned him king.
他们拥立他为国王。