Midperpendicular
舯垂线
🗣️ 情景例句
What's up?
什么事？
No one can remember what it is like to be born.
没有人能够记得诞生时的样子。
We know instinctively, just as beekeepers with their bees,
我们本能地懂得，就像养蜂人和他的蜜蜂那样，