钩号(√) A check mark is a written mark like a V with the right side extended. It is used to show that something is correct or has been selected or dealt with.
【语域标签】:AM 美
in BRIT, use 英国英语用 tick
Noun
1. a mark indicating that something has been noted or completed etc.;
"as he called the role he put a check mark by each student's name"