Permeometer
织物透气性测试仪
🗣️ 情景例句
What's your telephone number?
你的电话号码是多少？
I will inform you again.
我会再通知你。
I borrowed a notebook from Tom and I lent it to Marry.
我从汤姆那儿借了一本笔记本，我又把它借给玛丽了。