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
Don't move! Get down on the floor.
别动！趴到地上！
That is why we have asked you to come tonight.
这也就是我们今晚请你们来的原因。
The nurse assisted the doctor in the operating room.
护士在手术室协助医生动手术。