Perrecipient flag
[计] 每个接受者标记
🧩 词语组成解析
[计] 每个接受者的
flag
[flæg]
n. 旗;旗帜;信号旗;菖蒲;
vt. 标示;
vi. 疲乏，变弱，热情衰减;
🗣️ 情景例句
I'm awfully sorry.
非常抱歉。
To have a nice dream
做了个好梦
This would solve the problem of ventilation, for if a train entered this tunnel, it would draw in fresh air behind it.
因为如果有列火车开进隧道，它就把新鲜空气随之抽进了隧道。