onset of burning

• 燃烧开始

onset of burning的用法和样例：

例句

1. The Sart farm is burning and evacuated.
   法军开始从燃烧的萨尔农场撤退。
2. The burning coals started to flame yellow and orange.
   燃烧著的煤开始发出了黄色与橙色的火焰。