外界空气 meaning in English
ambient air
external air
open air
outside air
Examples
- D 、 make the perfect cooling effect . the temperature beside the cooling side will be lower 5 - 100c when the outside air pass through the cooling pads
降温效果佳：外界空气经过水濂进入室内后，在水濂侧的室内温度可达到5 - 100c的降温效果！