Convexities
n. 凸状, 凸面( convexity的名词复数 )
🗣️ 情景例句
No, but I hope you will from now on.
是的，还没有。不过我希望从现在起就会有。
Great minds think alike.
英雄所见略同。
Once the oxygen content of the air had risen to 25% it was ready to burn.
一旦氧气在空气中的含量达到25%，它就要燃烧。