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 made you change your job so frequently?
为什么你经常转工？
Fill it up with unleaded and check the oil,please.
请加满不含铅的汽油，并检查一下机油。
Has our material been all right?
我们的原材料没问题吧？