Dohc
abbr. 双顶置凸轮轴（Double Overhead Camshaft）
🗣️ 情景例句
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
I hope you can find your glasses soon.
我希望你很快就找到你的眼镜。
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了！”