internal conduction

例句：

1. 1. The electrical current in the wire isflowing through the circuit.
   电线中的电流正在通过电路流动。
2. 2. The chemical reaction inside thecontainer is causing a change in temperature.
   容器内部的化学反应正在引起温度的变化。
3. 3. The internalconduction of electricity is responsible for itsability to move through matter.
   电的内导电性是其能够通过物质移动的原因。