短语词组短语defoliator r 落叶剂;食叶害虫cotton defoliator 棉花打叶喷雾器teak defoliator 柚木野螟sugarcane defoliator 甘蔗除叶器sagebrush defoliator 蒿麦蛾forests defoliator 森林食叶害虫defoliator in Populur 杨树食叶害虫 返回 defoliator