Unpressurized
非承压的, 不加[增]压的
🗣️ 情景例句
We are postponing our trip until the weather grows warmer.
我们拟把旅行推迟到天气暖和的一些时候。
Certainly not.
一定不是。
What is the deadline for submitting the quotation?
报价截止日是哪一天？