drum

现在分词：

动词现在分词: drumming

更多词形：

动词过去式: drummed | 动词过去分词: drummed | 动词现在分词: drumming | 动词第三人称单数: drums |

单词例句：

A stationary motor-driven or hand-powered hoisting machine having a drum around which is wound a rope or chain attached to the load being lifted.

绞车，起货机一种装有卷筒的固定的电动机驱动或手动的吊升机械，卷筒周围缠绕着与提升的重物相连的绳索

The oil flowed over the rim of the drum.

油从汽油桶的边缘流出。

Our teacher used to drum our multiplication table into us.

我们老师过去老是让我们反复背诵乘法表。

We heard the beat of the drum.

我们听到鼓声。

A group of tracks on a magnetic drum or on a magnetic disk all of which are read or written in parallel.

磁鼓或磁盘表面上的一组磁道，可以并行地对它们进行读／写操作。

The drum is a percussion instrument.

鼓是一种敲击乐器。

The central unit is a rotary drum.

核心设备是一个旋转的滚筒。

He was going to drum up some way of making liquor.

他一定要想个法子去酿些酒。

We should drum up enthusiasm for the work.

我们应鼓起人们对这项工作的劲头。