Backweld
背焊缝
🗣️ 情景例句
Why are you leaving your present job?
你为什么要放弃目前的工作？
In Britain, there are open universities.
在英国，有成人大学。
Well, you just need lots of practice. The more you listen to English, the easier it becomes.
噢，你需要大量的练习。英语你听的越多，就越容易听懂。