Peogaster
[医] 呼吸道(胚)
🗣️ 情景例句
But it's not going to be easy.
不过这事可不容易。
You walk so fast that I can't keep up with you.
你走得太快，我跟不上你。
He has retired from political life and gone to live abroad!
他已经退出了政界去国外了！”