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
But with only one more year to go, you would be well-advised to finish.
可是只剩下一年了，你要是明智的话就应该学完。
Good afternoon, sir.
下午好，先生。
Because the equipment for adding sound to films had not yet been developed.
因为给电影配音的设备还没有研制出来。