Cofiltration
余滤子
🗣️ 情景例句
I'm sorry, I didn't get your name.
对不起，我没听清楚你的名字。
Would you like to go for a walk?
你想去散步吗？
It now came straight towards them at tremendous speed.
它现在正以惊人的速度直冲他们驶来。