Directrix
n. 准线\\n[计] 准线
✅ 同义词
🗣️ 情景例句
And me?
我呢？
What did you have for lunch?
你中午吃些什么？
Because they destroy so many insects, and insects include some of the greatest enemies of the human race.
因为它们能消灭那么多的昆虫，其中包括一些人类的大敌，