Dohc
abbr. 双顶置凸轮轴（Double Overhead Camshaft）
🗣️ 情景例句
Ah, come on, Robbie.
噢， 算了吧， Robbie。
According to the latest census,our population has increased.
根据最近的人口普查，我们的人口增加了。
He could hear their crying, also children's voices.
他可以听到妇女们的哭声，还有孩子们的声音。