Polyhedra
polyhedron 的复数
🗣️ 情景例句
It just takes time to feel comfortable in a new place.
总是需要一段时间才能适应一个新的环境。
She can only speculate on the amount of damage done.
她只知道推测损失额的方法。
We have learnt to expect that trains will be punctual.
我们已经习惯于相信火车总是准点的。