Hyperboloid
[计] 双曲面
🗣️ 情景例句
Oh, you're a lucky guy, Harry.
噢， 你是一个幸运的家伙， Harry。
He that has no children knows not what is love.
没有孩子的人，不懂什么叫爱。
It's Tree Planting Day. We're going to plant trees in the park along the lake.
明天是植树节。我们要去公园/沿着湖边种树。