Hance
n. 拱腰, 椭圆拱脚尖最短半径的弧
🗣️ 情景例句
I really enjoyed talking with you.
很高兴和你聊天。
Science is organized knowledge.
科学是系统化的知识。
Well, we listened to lectures about pollution, agriculture, nuclear waste, radiation and so on.
噢，我们听取有关污染、农业、核废料、辐射等讲座。