Precombustion reaction
[化] 预燃烧反应
🧩 词语组成解析
预燃, 在前置燃烧室内燃烧
🗣️ 情景例句
When would you be fond of receiving the call?
你喜欢什么时候叫您？
The fowler's pipe sounds sweet until the bird is caught.
捕禽人笛声悠扬，直吹得鸟儿落网。
4 Think of a time when you were happiest. What were you doing?
4。想一想你感到最高兴的时刻。当时你在做什么？