Sohc
单项上凸轮轴式
🗣️ 情景例句
Of course.
当然。
And to stay ahead of the competition is to openly and freely exchange our opinions.
处于竞争领先地位的方法就是公开、自由交换我们的想法
I'm free on Thursday. I'd love to come.
我星期四有空。我很乐意来。