Pointer subtraction
[计] 指示字减法
🧩 词语组成解析
pointer
['pɔintə]
n. 建议;线索;教鞭;（测量仪器上的）指针;
🗣️ 情景例句
We just got here.
我们才刚刚到这儿。
The athletes competed for the honor of their country.
选手们为了国家的荣誉而互相竞赛。
Thanks!
谢谢！