Midperpendicular
舯垂線
??? 情景例句
We got our brains from you, Dad.
我們從你那兒繼承了好頭腦 ，爸爸。
Our stock of this commodity is limited, please place your order without delay.
我方此類商品的存貨有限，請(qǐng)盡快訂貨。
You look as if you didn't care.
你看上去好像滿不在乎。