Self-checking digit
[经] 自动核对数字
🧩 词语组成解析
self
[self]
n. 自己;本人;本性;私利;
adj. 同一的;纯净的;单一的;
vt. 使自花授精;使近亲繁殖;
vi. 自花授精;
[计] 检查的\\n[化] 校核; 检验; 浅裂纹
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
🗣️ 情景例句
and I've completely forgotten about all my business problems.
但我已经彻底抛开了我所有的业务上的问题。
Was I supposed to help you today?
今天我想帮你忙。
Many firms, for instance, have great difficulty in obtaining technical or scientific books from libraries
比如，很多公司向图书馆借阅科技书籍时感到很困难，