Cyphering
n. 零, 零的记号, 密码索引书\\nv. 计算, 用密码书写
🗣️ 情景例句
The selection here is very large, it may be difficult to choose.
这里有很多式样可以选，可能很难决定。
Could you introduce me to her?
你能把我介绍给她吗？
I go to school by bike every day.
我每天骑自行车上学。