indirect pointer

• 间接指示器,间接指针,间接指示字

indirect pointer的用法和样例：

例句

1. The pointer of the low-pressure side has the form of a dial.
   低压端的指示器是一个表盘。
2. A light pointer is often useful with a slide projector.
   光指示器经常与幻灯片放映机一起使用。