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
My vacation was too short, I needed more time.
假期太短了，再有几天就好了。
Sorry, sir. But it's our graduation day.
对不起，不过，今天是毕业的日子嘛。
Pay cash for this one and then we'll see what we can do.
这次就请付现金，以后我们再看看