Role indicator
[计] 作用指示符
🧩 词语组成解析
role
[rol]
n. 作用;地位;角色;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
I wonder if you would take a look at the old library
我不知道你是否可以看一看旧图书馆
If you don't aim high you will never hit high.
不立大志，难攀高峰。
Good. But we need some more. Uncle Wang is coming to supper.
好的。但我还要更多点。王伯伯今天来吃晚饭。