Indicator lamp
表示灯，指示灯
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
lamp
[læmp]
n. 灯;发热灯，照射灯;
🗣️ 情景例句
Maybe we should
也许我们应该
Yesterday was Sunday.
昨天是星期日。
It was necessary, therefore, to invent instruments that neither slumbered nor slept.
因此，有必要发明一种仪器，既不打盹儿，也不睡觉。