Restricted diffusion
[化] 限制扩散
🧩 词语组成解析
restricted
[ri'striktid]
adj. 有受限制的;（土地）对公众不完全开放的;保密的;
v. 限制( restrict的过去式);
🗣️ 情景例句
Thank you,
谢谢你。
Please come to the airport by eight thirty at the latest.
最迟要在8点30分到达机场。
What's it like in summer?
夏季的天气如何呢？