Polyhedra
polyhedron 的复数
🗣️ 情景例句
You need to pay more attention to it.
你需要更加留心。
One today is worth two tomorrows.
今天一天抵明天两天。
A pilot noticed a balloon which seemed to be making for a Royal Air Force Station nearby.
一个飞行员发现了一只气球，它像是正飞往附近的一个皇家空军基地。