Polycylinder
多柱面, 多圆柱(体)
🗣️ 情景例句
just half a mile down the road from the Watermill.
从Watermill往下走只要半英哩。
What's your name?
你叫什么名字？
The only other people who knew the secret were Joe and Bob.
除此之外，只有乔与鲍知道这个秘密。