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原级：broach
第三人称单数：broaches
过去分词：broached
过去式：broached
911查询·英语单词
名词拉削; 扩孔; 推削; 铰孔
动词谈起( broach的现在分词 ); 打开并开始用; 用凿子扩大（或修光）; （在桶上）钻孔取液体
1. broaching的反义词
1. BMW Group is also broaching new territory in its choice of materials for this vehicle.