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
Oh, really?
噢， 是吗？
Give me a ring at my office.
打电话到我办公室。
Quick, turn the gas off. Cover the pan. Be careful!
快，把煤气关上。盖上锅。小心！