Backfiring
v. （内燃机等）发生逆火( backfire的现在分词 ); 发生回火; （枪炮）向后爆发; 发生意外
🗣️ 情景例句
I started traveling twenty-four hours ago.
从出门到现在已经二十四小时了。
What are you talking about?
你正在讲什么？
In his twenties Frank used to make spare parts for aeroplanes.
20多岁的时候，弗兰克曾生产飞机零配件。