a structure made of metal rods or wires which receives or sends out radio or television signals
发音
例句
1. An aerial photograph of the field shows clearly where the buildings were. 这一场地的空中照片清晰地显示出这些建筑物的位置。 2. Aerial pollution is a problem that should be solved quickly. 空气污染是一个亟待解决的问题。