Precombustion
预燃, 在前置燃烧室内燃烧
🗣️ 情景例句
That was not the case.
事实并非如此。
She is scared to death.
她吓得半死。
Then they wake up their parents, calling: Merry Christmas!
然后去吵醒他们的父母亲，对他们说“圣诞快乐！”