Permeability test
[机] 透气性试验
🧩 词语组成解析
n. 渗透性, 可透性, 磁导率\\n[化] 渗透性; 渗透率
🗣️ 情景例句
He is new at the work to the work.
他没有做这项工作的经验。
To speak to the public
向公众呼吁
We're sorry, but we 've had a slight price increase here.
真抱歉，不过我们出只涨了一点点而已。