Sohc
单项上凸轮轴式
🗣️ 情景例句
I got it!
我知道了。
I know the boy whose father is a banker.
我知道那个男孩的父亲是银行家。
It is not only of immense size, but is extremely accurate as well.
此钟不仅外型巨大，而且走时也非常准确。