Ferroxyl indicator
[化] 铁锈指示剂
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
I could tell something was up by the look on their faces.
我一看他们的脸色就知道有事。
We have confidence in your bamboo wares.
我们对贵方的竹制品质量充满信心。
sometimes as much as twelve feet in length.
有时长达12英尺。