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
Where are they?
草图在哪儿？
From the mountain, Lenny can look off across the valley.
雷尼可以从那座山眺望谷间远处的那边。
will finally become so steep that we can live no longer,
但最终会急转直下，我们也无法再活下去了。