Once the water level is lower than the line, we must add distilled water or liquid battery, do not directly tap water, it will form a damaged battery.

一旦水位低于下标线，就要加蒸馏水或电瓶补充液了，千万不要直接加自来水，这样会形成电瓶损坏。

youdao

Upstairs, he found that a frozen toilet had shattered and fallen away from the wall, snapping off the feed line at floor level, and water was jetting up to the ceiling.

NEWYORKER: Idols