charge level indicator

例句：

1. 1. The charge level indicator on the computermonitor shows that the battery is almost full.
   电脑显示器上的充电水平指示器显示电池几乎充满。
2. 2. The engineer used a charge levelindicator to monitor the battery's health.
   工程师使用一个充电水平指示器来监测电池的健康状态。
3. 3. The device has a built-in charge level indicator that displays theremaining battery life.
   该设备内置了充电水平指示器，可以显示剩余的电池寿命。