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bollworm [英] [ˈbəʊlwɜ:m] [美] [ˈbolwɚm] [名] 棉铃虫 词频排名 46751/55435 学习人数 24 难度等级 5/10 认知比例 33.33% 例句 The bollworm has always been a trouble for farmers. 棉铃虫一直是农民们的烦恼。 Scientists were trying to find a way to control the number of the bollworm. 科学家们正努力想办法控制棉铃虫的数量。 助记 词根 Boll 棉桃 棉铃 ➕worm 虫 bollworm 棉铃虫
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