Directrixes
n. [数] 准线
🗣️ 情景例句
I'm a friend of Pete's.
我是Pete的朋友。
We'll still be able to meet the deadline.
我们还是可以赶上最后期限的。
In the pioneering days, however, this was not the case at all.
然而，在登山运动的初期，全然不是这种情况。