Backventing
背部通气
🗣️ 情景例句
Daddy, can we go soon?
爸爸 ，我们能快点走吗？
Like tree, like fruit.
有其因必有其果。
No, they're still working on it.Let's go into the garage and have a look at it.
没有，他们还在修呢。我们到车库去看一下吧。