单词smudge pot
un.: 烟熏点；保温器网络: 烟熏罐；眼线胶
保温器
烟熏点
To fill (an orchard or another planted area ) with dense smoke from a smudge pot in order to prevent damage from insects or frost .
烟熏从烟熏炉中放出浓烟，使其充满（果园或其它种植地）来防止虫害或霜冻。