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
What did you see on your vacation?
在假期中都看了些什么？
My uncle had a heart attack last year.
我的叔叔去年患了心脏病。
I was at the greengrocer's.
我在蔬菜水果店里。