Channel pointer
[计] 通道指示器
🧩 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
I heard the professor of that class is very good.
我听说那个班的教授很好。
Did you go to the zoo this morning?
你今早去动物园了吗？
Little by little the eleven minutes fell to zero.
慢慢地从11分钟减到了零。