Polycylinder
多柱面, 多圆柱(体)
🗣️ 情景例句
One picture is worth a thousand words.
百闻不如一见。
Two ears to one tongue, therefore hear twice as much as you speak.
两只耳朵对一舌，故应多听而少说。
They don't get enough air.
（那样）鱼得不到充足的空气。