Directrix
n. 准线\\n[计] 准线
✅ 同义词
🗣️ 情景例句
I am so excited. Mother!
我好兴奋， 妈妈！
Two wrongs don't make a right.
两个错误不能构成一个正确。
Our next obstacle was a shallow pool of water about half a mile across.
下一个障碍是一片约半英里宽的浅水塘。