single pointer的用法和样例：
例句
- 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。 - 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。
single pointer的相关资料：
临近单词
single lock
single
single-needle embroidery frame
single layer nerve basic network
single mode coherent light field
single-story steel plane frame
Single Needle Machine Belt Cover
single-terminal-pair circuit
single-level resonance formula
single-phase fluid loop system
single circular cornering cutter
Single Advanced Signal Processor
