Sohc
单项上凸轮轴式
🗣️ 情景例句
And I would like to introduce the young man
现在我希望向大家介绍这位年轻人
True love never grows old.
真爱永不老。
The ideal to be aimed at was to devise an instrument that could record with a pen on paper,
当地震发生时，它能用笔在纸上记录下