Calling indicator
[计] 调用指示符
🧩 词语组成解析
calling
['kɔ:liŋ]
n. 呼喊;（从事某职业或活动的）欲望;职业;邀请;
v. 叫( call的现在分词);通电话;认为;估计;
indicator
['ɪndɪketɚ]
n. 指示器;[化]指示剂;指示者;
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
only of metal, which wears away by friction.
而是由金属组成，而金属可以随着磨擦而磨损殆尽。