Precombustion
预燃, 在前置燃烧室内燃烧
🗣️ 情景例句
The professor runs a restaurant on the side.
这个教授的副业是开饭馆。
Books,like friends,should be few and well chosen.
书籍如朋友，宜少宜精选。
Several weeks after that, I will plant them in rows in the field.
再过几个星期，我还要把它们一行行地栽到菜地里。