Null pointer
其它 Other[计] 零指示字, 零指针
🧩 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
What's this?
这是什么？
Whom do you want to call?
你要打电话给谁？
Yes, I do. I like it a lot. The Chinese people are very friendly.
是的，我非常喜欢，中国人非常友好。