Hypoid
准双曲面齿轮的
🗣️ 情景例句
Why do you want to quit your present company?
那你为什么放弃现在的工作呢？
The future belongs to him who knows how to wait.
未来属于懂得等待的人。
When we talk about the universe, we mean the earth, the sun, the moon and the stars, and the space between them.
人们谈论宇宙时，是指地球、太阳、月亮、星星以及它们存在的空间。