Polypneustic
多孔气门的
🗣️ 情景例句
Don't count on a salary increase this year.
别指望今年会给你加薪。
How long will it take you to have it made?
你要多少天才能把它做好？
The negotiations on the rights and obligations of the parties under contract turned out to be very successful.
就合同保方的权利和义务方面的谈判非常成功。