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
That's true.
确实是这样。
My brothers must help with the house work at home.
我的兄弟在家里必须帮忙做家务。
It is all very well for such things to occur in fiction.
这种事发生在小说中是无可非议的。