Environment pointer
[电] 环境指标
🧩 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
The movie was a blockbuster.
这电影很成功。
How often did I tell you to take your time?
我告诉你多少次要慢慢来?
This is a telephone with a tape recorder.
这是一台带有磁带录音机的电话。