Polycylinder
多柱面, 多圆柱(体)
🗣️ 情景例句
Oh?
噢？
I know what you mean.
我懂你的意思。
Recent developments in astronomy have made it possible to detect planets in our won Milky Way and in other galaxies.
天文学方面最新发展使得我们能够在银河系和其他星系发现行星。