Weatherproofness
风雨密性
🗣️ 情景例句
We're also very glad to have practical business dealings with you.
我们也很高兴能和贵公司建立实质性的业务联系。
That's not my area, but I'll get an answer for you.
那不是我的范围，但我会为你找出答案。
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。