Unallowable digit
[电] 非法数位
🧩 词语组成解析
a. 不准许的, 不能允许的\\n[计] 禁用的
digit
['didʒit]
n. 数字;手指，足趾;一指宽;
🗣️ 情景例句
A serious matter.
一个严重的问题。
Better wear out shoes than sheets.
宁可（经常运动）穿破鞋子，也不（因病长卧）磨破床单。
At that time, however, she was not only the largest ship that had ever been built, but was regarded as unsinkable,
当时，这艘轮船不仅是造船史上建造的最大的一艘船，而且也被认为是不会沉没的。