Precombustion
预燃, 在前置燃烧室内燃烧
🗣️ 情景例句
Did you forget something?
你是否忘了什么东西吗？
I often go to the office in the morning.
我常常在早上去办公室。
A little later, a man came along with a biscuit which occupied the whole boot of his car.
相隔不一会儿，一个男子也带来一个大饼干，那个饼干把汽车的行李箱挤得满满的。