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
Thank you, thank you!
谢谢 谢谢
Did you burn yourself?
你自己烧伤的？
We want to try this component as a sample.
这种组件我们想试个样品看看。