Call sign
[计] 调用符号, 呼号
🧩 词语组成解析
call
[kɔl]
v. 呼唤，喊叫;召唤，叫来，召集;下令，命令;打电话给;
n. 喊叫，大声喊;电话联络;必要，理由;要求;
🗣️ 情景例句
Seven o'clock, I'll pick you up at your office.
晚7点，我去办公室接你。
May I ask the reason for your remittance?
可以请问汇款的原因吗？
who has beenworking or worrying about serious things for six days,
为严肃的公务操劳或烦恼了6天的