Nil pointer
[计] 零指针, 零指示器, 零地址计数器
🧩 词语组成解析
nil
[nɪl]
n. 无，零;零分;
pointer
['pɔintə]
n. 建议;线索;教鞭;（测量仪器上的）指针;
🗣️ 情景例句
What did you learn at school today?
你今天在学校学了什么？
We exchange products under almost all circumstances.
在各种情形下我们都可更换产品。
It's about a hundred metres along on the right.
再沿右边边走大约100米。