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 was hoping for more.
我原以为会比这要好。
Could you tell me my reservation number, please?
请你告诉我我的预订号码好吗？
Class 3 were the winners!
3班获胜了！