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 fifth word is seven.
第五个字是七。
Disgraced may be he who thinks ill.
心怀不端的人是可耻的。
It's not as cold as it was yesterday.
今天不想昨天那么冷。