Octahedra
octahedron 的复数
🗣️ 情景例句
Ellen, why don't you go out to the backyard
Ellen，何不去院子
Happiness consists in contentment.
知足常乐。
The twin towers are 110 storeys high, but high-speed lifts controlled by computer take only a minute to reach the top.
这座双塔式大楼有110层高，而由电脑控制的高速电梯只需一分钟就可以到达塔顶。