Call-sign
（电台的）[通信] 呼号；（船舶的）信号
🧩 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
It's pure fiction.
完全是捏造。
I have two suits to send to the cleaners.
我有2件西装送到洗衣店了。
I can't believe a word you say.
我才不信你呢！