Indicator tube
[电] 指示管
🧩 词语组成解析
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
People don't ask unmarried people Why are you single?.
人们不会问未婚的人“你为什么不结婚？”。
To make enemies, talk; to make friends, listen.
要成仇敌，多讲；要成朋友，多听。
These two have travelled through the earth.
这两种波都是穿过地球而来的。