单词学习：drum 名词/动词
drum
/drʌm/
鼓；击鼓；圆桶；反复强调
Gu Laoshi played the drum rhythmically to teach us about musical beats.
顾老师有节奏地敲鼓，教我们学习音乐节拍。
单词卡片
卡片已就绪
