Permeometer
织物透气性测试仪
🗣️ 情景例句
It was a gradual process, involving many factors.
这是个渐进的过程，涉及到方方面面。
To play golf every weekend
每个周末去打高尔夫球
This temptation to cover the distance between himself and the reader,
这种企图消除自己和读者之间距离的作法，