Nippv
[医]经鼻间歇正压通气
🗣️ 情景例句
How much for a one-way ticket to New York?
去纽约的单程票多少钱？
How much for a one-way ticket to shanghai?
去上海的单程票多少钱？
For a beginner, you're pretty good.
做为一个初学者，你已经做得很好了。