Cvcc
abbr. compound vortex-controlled combustion (Japanese automotive engine designed to reduce air pollution) 复合涡流控制的燃烧（日本为减少空气污染设计的汽车发动机）
🗣️ 情景例句
Were you here last time on his birthday party?
上次你有没有参加他的生日舞会？
How's your uncle?
你的叔叔好吗？
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了！”