Failure indicator
[电] 障碍指示器
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
Oh, it's not finished yet,
噢！它尚未完成。
What's your job?
你是做什么工作的？
I'm afraid some people forgot to sweep the floor.
它不如平时干净，恐怕是一些人忘记扫地了。