Convexness
n. convex的变形
✅ 同义词
🗣️ 情景例句
I'm Richard Stewart, and this is my wife, Marilyn.
我叫Richard Stewart ，这是我妻子 Marilyn。
I learned Japanese yesterday.
我昨天学日文。
and another 700 for the survivors to be reduced by half again.
剩下的一半人再过700年，才会又减少一半。