n. a tool for driving or forcing something by impactn. uncastrated adult male sheepv. strike or drive against with a heavy impact
n. 公羊, 撞锤vi. 猛击, 撞vt. 猛击, 填塞, 反复灌输n. 只读内存, 随机存取内存, 随机存取存储器[计] 随机存取存储器