mercury electrolytic meter

例句：

1. 1. Mercury is a toxic element that can cause serious health problems.
   汞是一种有毒元素，可能导致严重的健康问题。
2. 2.The mercury levels in the water were too high for human consumption.
   水中的汞含量对人类来说是过高的。
3. 3.Mercury vapor is a dangerous pollutant that can be released into the air from industrial processes.
   汞蒸气是一种危险的污染物，可以从工业过程中释放到空气中。