Permeation tube
[化] 渗透管
🧩 词语组成解析
permeation
[ˌpɜ:mɪ'eɪʃn]
n. 渗入，透过;
🗣️ 情景例句
The whole family decided to spend their holiday in Hawaii.
全家决定到夏威夷度假。
Habit is second nature.
习惯成自然。
It has always been a mystery to me who city dwellers, who appreciate all these things, obstinately pretend that they would prefer to live in the country.
城里人对这一切心里很明白，却偏要执拗地装出他们喜欢住在乡村的样子，这对我来说一直是个谜。