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
She's through with her new boyfriend.
她跟新交的男朋友吹啦。
Some persons do first, think afterwards, and then repent for ever.
有些人做了再思考，从而悔恨终身。
How did you decide that product was safe?
你怎样决定产品是安全的呢？