Pentadecagon
十五边形, 十五角形
🗣️ 情景例句
All right. We'll make close study about it and give you reply as soon as possible.
很好。对这个问题我们将仔细研究一下，尽快给你们答复。
He who is ashamed of asking is ashamed of learning.
耻于问者耻于学。
because the environment that determines our evolution is no longer essentially physical.
因为决定我们进化环境的主要方面已不再是物质。