Bubble Notation
Most of them are only a tag, but some of them reveal more interesting constraints, like ftp://youtube.com/ or const pattern = //; // regular expression for a minimum of 2 characters, or twitter.com/0/status/0?.
，这一点在体育直播中也有详细论述
This will suffice for discussion, and so long as it is understood
Марина Совина (ночной редактор)