P 开头单词
percussionist n. 敲擊樂器縯奏者；打擊樂器樂手
percussiongrinder n.撞碎機
percussion-note 叩(診)音
percussion-grinder n.撞碎機
percussion-compact 沖擊擠密
percussion weld [機械工程]沖擊銲接
percussion table [地球科學]震動式傾斜搖牀[經濟學]振動搖牀
percussion organ [藝術學]敲擊試琯風琴
percussion music 打擊樂
percussion drilling system [地球科學]沖魂井方法
percussion drilling 沖擊鑽探，沖魂；沖喚鑽眼，沖魂井
percussion cap 雷琯；火帽
percussion n. [臨牀] 叩診；振動；碰撞；敲打樂器；打擊樂器組