柯林斯詞典ploughshare (also plowshare) [美國(guó)英語(yǔ)] 1. N the horizontal pointed cutting blade of a mouldboard plough 犁鏵頭 返回 ploughshare劍橋詞典the sharp blade of a plough 犁鏵,鏵頭 返回 ploughshare