1 . 击鼓
He practiced his drummingseveral hours every day ., 他每天都要练习击鼓几个小时.
2 . 装桶
drum rupture桶破裂;桶裂开drumming装桶dry chemical干化学品;不含水化学品
3 . 发嗡声
jews n.犹太人, 犹太教徒drumming发嗡声twirling 转动, 旋转转动物
4 . 咚咚地踩踏
Stop drummingon the floor with your heels ., 停止用你的鞋跟咚咚地踩踏地板.