bright flashes of light near the horizon without thunder (especially on hot evenings); usually attributed to distant lightning that is reflected by clouds
heat lightning的用法和样例:
例句
用作名词 (n.)
The little girl is afraid of thunder and lightning. 这小女孩害怕雷声和闪电。
The tree was struck by lightning and splintered. 那棵树被闪电劈裂了。