Redundant check
[计] 冗余校验
🧩 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
There's another advanced class today at four o'clock.
今天下午四点钟还有一次高级班。
The greatest fool is he who worries about what he cannot help.
操心无法可想的事是最大的傻瓜。
Give me a hand!
帮帮我！