Endocoele
内腔
🗣️ 情景例句
At this hour?
在这个时候？
Many happy returns of the day.
祝您长寿。
But when table, penholder and paper are all moving, how is it possible to write legibly?
可是，当桌子、夹笔装置、纸都在移动时，怎么能书写得清楚呢？