Check digit
[计] 校验数位
🧩 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;
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
🗣️ 情景例句
Thanks.
谢谢。
What's your nationality?Are you a Chinese?
你的国籍是什么？你是中国人?
Though my aunt pursued what was, in those days, an enlightened policy, in that she never allowed her domestic staff to work more than eight hours a day, she was extremely difficult to please.
姑妈待佣人在当时算是开明的，从来不让佣人每天工作超过8小时，但他们很难使她称心如意。