Permeometer
织物透气性测试仪
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
I'm boating at the lake.
我在湖边划船。
Yes. It's very different from Australia at this time of year.
对。这个时节这儿的天气与澳大利亚的大不相同。