Summation check
[计] 求和校验
🧩 词语组成解析
check
[tʃɛk]
vt. 检查，核对;制止，抑制;在…上打勾;
vi. 核实，查核;中止;打勾;[象棋]将一军;
n. <美>支票;制止，抑制;检验，核对;
🗣️ 情景例句
You blew it.
你办黄了。
The tortoise wins the race while the hare is sleeping.
兔子睡大觉，乌龟跑第一。
I meant to tell you yesterday, but you were not in your office.
我原想昨天告诉你的，但你没在办公室。