1. | 鼓a musical instrument made of a hollow round frame with plastic or skin stretched tightly across one or both ends. You play it by hitting it with sticks or with your hands. |
a bass drum 大鼓 | |
Tony Cox on drums 鼓手托尼 ) 考克斯 | |
to play the drums 击鼓 | |
a regular drum beat 节奏均匀的击鼓声 |
2. | （装油或化学剂的）大桶a large container for oil or chemicals, shaped like a cylinder |
a 50 gallon drum 容积为 50 加仑的桶 | |
an oil drum 油桶 |
3. | 鼓状物；（尤指机器上的）鼓轮，滚筒a thing shaped like a drum , especially part of a machine |
The mixture flows to a revolving drum where the water is filtered out. 混合剂流过旋转着的滚筒时水分便从中滤出。 |
