Dangling pointer
[计] 悬挂指针
🧩 词语组成解析
[计] 悬挂的, 悬浮的, 悬摆的
pointer
['pɔintə]
n. 建议;线索;教鞭;（测量仪器上的）指针;
🗣️ 情景例句
The Thanksgiving Day parade is always such great fun.
感恩节的游行总是如此有趣。
Care brings grey hair.
忧虑催人老。
The pilot managed to circle the balloon for some time.
飞行员设法绕着气球飞了一阵。