noun 下载 🔗分享 锤头圆端, 锤击端背面 The (often spherical) end of the head of a hammer opposite the main hammering end. Examples : "The metalworker used the peen of his hammer to gently shape the soft copper sheet. " 这位金工匠用锤子的锤头圆端小心地塑造那块柔软的铜片。 part utensil item machine technical 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 锻打，锤击成形。 To shape metal by striking it, especially with a peen. Examples : "The blacksmith used a hammer to peen the hot iron into the shape of a horseshoe. " 铁匠用锤子锻打烧红的铁，把它锤击成马蹄铁的形状。 material action technical industry machine work 与AI对话词汇游戏阅读练习
