Microdrum
微分筒; 测微鼓轮
🗣️ 情景例句
Good. Thank you. I'll be right down.
好，谢谢你。我马上下来。
They teach you English in an intensive course lasting just a week.
他们用一周的时间教速成英语课程。
Where was it?
在哪里找到的？