Polypneustic
多孔气门的
🗣️ 情景例句
Thank you for going out with me. I had a very nice time.
谢谢你陪我出来。我过得很愉快。
Well, it's too bad that you have to go.
哦，真遗憾，你一定要走。
That's right.we have to work out the final price.
是的，我们得把最后的价格敲定。