Lnp
下肢负压
🗣️ 情景例句
OK. Here we go.
好吧。我们重来。
How many passengers were on the train?
在火车上有多少旅客？
But there's another thing, Pierre. I have no jewellery to wear.
不过，比尔，还有一件事。我还没有首饰戴哩。