So let's sum up: Current in inductors lags voltage.

电感器中的电流滞后于 电压。

As it mixes with colder air, there are very violent up currents and down currents and swirling eddies of air, and great clouds foam.

当它与较冷的空气混合时，会有非常猛烈的上升气流和下降气流，空气漩涡和巨大的云层泡沫。