Bifocus
双焦点
🗣️ 情景例句
Come over to my place at you convenience.
方便时请来我处。
What's your favorite food?
你最喜欢的食物是什么？
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？