Precombustion
预燃, 在前置燃烧室内燃烧
🗣️ 情景例句
It was so kind of them.
他们太客气了。
Do you ever learn Chinese during the holidays?
你曾经在假日期间学中文吗？
The silence was suddenly broken when a large car, with its headlights on and its home blaring, roared down the arcade.
宁静突然被打破，一辆大轿车亮着前灯，响着喇叭，呼啸着冲进了拱廊街，