Biconvexity
n. biconvex的变形
🗣️ 情景例句
Be careful, I think the neighbors have been spying on us.
小心点，我觉得我们邻居一直在窥视我们。
Yes,I think it does.
是的，我认为它是我的。
I don't want a mink coat!I want to see the world.
我不要貂皮大衣。我要去见风世面。