Peogaster
[医] 呼吸道(胚)
🗣️ 情景例句
For example, did you know that 1 in 4 teenagers has tried marijuana?
比如，你是否知道4个青少年中就有1位曾经吸过大麻？
Have you been listening?
你有没有在听啊？
Why did you move there?
为什么搬到那里去？