Hypercylinder
超柱, 超柱面, 超柱体
🗣️ 情景例句
It's nice seeing you.
非常高兴见到你。
This is my second trip to the United States, and I really enjoy staying here.
这是我第二次美国之行，我很喜欢这里。
Everyone in China likes Mid-Autumn Day.
在中国人人喜欢中秋节。